[FIX]Unbricking LG G4 H818P stuck in Download Mode/LGUP error 0x2000/LG FlashTool2014 - G4 General

Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G4 H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and LG Flash Tool 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
PREPARATION
PC
Download all files listed and put them in a folder. Choose either of the Rooted Lollipop files according to your version and proceed
Install LG Drivers
Install LG UP. First install the DLL file first then the LG UP file
Phone
On your phone, go to Setting> About Phone> Common> Software Info> Build Number
Click on "Build Number" till it says " You are now a developer"
Go back to Setting Home> Developer Options
Turn on USB Debugging
PC
Go to The Folder with all the files> then LG_Root folder
Right click while holding the "Shift" key
Click "Open command window here"
In the command prompt, type "adb devices".
In the pop-up window on your phone, check the "always allow this computer"
INSTALLATION
Step 1: Downgrade to Android 5 (Lollipop)
NB: if you are running Android 6.0 (MarshMallow), you have to downgrade to Android 5.1 Lollipop; if not proceed to Step 2
1. Put phone in download mode
2. Launch the LG UP and load the Lollipop KDZ file
3. Select the "Upgrade" option
4. Click start. The installation will be fast but the booting up may take some time (if it's stuck on LG logo, hard reset it_
5. After bootup, ensure USB debugging is on and functional
Step 2: Rooted/Installing Rooted OS
1. Go to The Folder with all the files> then LG_Root folder
2. Right click while holding the "Shift" key
3. Click "Open command window here"
4. Launch the "ports" script
5. Note down the COM port listed alongside "LGANDNETDIAG1" (eg COM12) and do not close it
6. In the previous command window, enter "Send_Command.exe \\.\COMxx" without the quotes eg Send_Command.exe \\.\COM12
7. Type "id" and hit enter
8. Then type: dd if=/data/media/0/system.rooted.H81510c-EU.img bs=8192 seek=55296 count=529920 of=/dev/block/mmcblk0
9. It should take some time. if it happens in a few seconds, you aren't doing it right
10. After it is done, type "LEAVE" and hit enter. Your phone should now reboot.
Step 3: Installing Android 7 (Nougat)
1. Install Flash Fire.apk
2. Launch it and grant superuser access
3. Copy the Nougat zip to root of internal storage
4. Press the "+" and select the "Flash ZIP or OTA"
5. Navigate the internal memory, select the Nougat zip
6. Then select the "Flash" option
7. It will reboot and flash the ROM. First bootup will take some time so be patient.

learhackna said:
Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G$ H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
Click to expand...
Click to collapse
Installing the H815 Nougat Stock [v29A] on the H818P
DOWNLOADS :
LG H818P Firmware list: https://lg-firmwares.com/lg-h818p-firmwares/#firmwaresList
LG Drivers: http://www.lg.com/ae/support/support-mobile/lg-H818P
LG Root: https://mega.nz/#!4xNBAIiZ!TR9kHjYMaHKZLg2Fm8ceGffGTMiWSmP8Q0bBxuOkFxQ
(Rooted Lollipop) V10C_BRA_root.rar: https://mega.nz/#!Y1lQWDrY!ItgAfCNX7oO1XPLLS9hT3WLDi3MBQ0LOe6vPoMtut-I
(Rooted Lollipop) V10D_BRA_ROOTED.zip: https://mega.nz/#!Ro8XVBqC!EDbYZ9weJj7Pn3ewLB9hEy6ZjGiRCX_igtt5kPZLADE
FlashFire.apk: https://mega.nz/#!4F1ngLpA!iqATu_gprygR4zxzf4okcresnPxje5mPREuWRmUtJZw
(Nougat) LG-H815_Official_v29A: https://www.androidfilehost.com/?fid=817550096634794247
PREPARATION
PC
Download all files listed and put them in a folder. Choose either of the Rooted Lollipop files according to your version and proceed
Install LG Drivers
Install LG UP. First install the DLL file first then the LG UP file
Phone
On your phone, go to Setting> About Phone> Common> Software Info> Build Number
Click on "Build Number" till it says " You are now a developer"
Go back to Setting Home> Developer Options
Turn on USB Debugging
PC
Go to The Folder with all the files> then LG_Root folder
Right click while holding the "Shift" key
Click "Open command window here"
In the command prompt, type "adb devices".
In the pop-up window on your phone, check the "always allow this computer"
INSTALLATION
Step 1: Downgrade to Android 5 (Lollipop)
NB: if you are running Android 6.0 (MarshMallow), you have to downgrade to Android 5.1 Lollipop; if not proceed to Step 2
1. Put phone in download mode
2. Launch the LG UP and load the Lollipop KDZ file
3. Select the "Upgrade" option
4. Click start. The installation will be fast but the booting up may take some time (if it's stuck on LG logo, hard reset it_
5. After bootup, ensure USB debugging is on and functional
Step 2: Rooted/Installing Rooted OS
1. Go to The Folder with all the files> then LG_Root folder
2. Right click while holding the "Shift" key
3. Click "Open command window here"
4. Launch the "ports" script
5. Note down the COM port listed alongside "LGANDNETDIAG1" (eg COM12) and do not close it
6. In the previous command window, enter "Send_Command.exe \\.\COMxx" without the quotes eg Send_Command.exe \\.\COM12
7. Type "id" and hit enter
8. Then type: dd if=/data/media/0/system.rooted.H81510c-EU.img bs=8192 seek=55296 count=529920 of=/dev/block/mmcblk0
9. It should take some time. if it happens in a few seconds, you aren't doing it right
10. After it is done, type "LEAVE" and hit enter. Your phone should now reboot.
Step 3: Installing Android 7 (Nougat)
1. Install Flash Fire.apk
2. Launch it and grant superuser access
3. Copy the Nougat zip to root of internal storage
4. Press the "+" and select the "Flash ZIP or OTA"
5. Navigate the internal memory, select the Nougat zip
6. Then select the "Flash" option
7. It will reboot and flash the ROM. First bootup will take some time so be patient.

Thank you
learhackna said:
Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G$ H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
Click to expand...
Click to collapse
Obrigado por mencionar meu tutorial. Caso alguém tenha dúvida, fale comigo!

Hello guys, i added .KDZ modified for H815N and H818N
http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/

http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/
Update 11/12/2017: Added link H815 20O MODDED ORIGINAL, H815P, H815N, H818P and H818N in the Google Drive

learhackna said:
Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G$ H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
Click to expand...
Click to collapse
Thank you so much this really help me to unbrick my phone, I experienced the same issue you write above. After I flashed your kdz mod, then it's still ok to flash again my stock firmware

Lg g4 h815
learhackna said:
Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G$ H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
Click to expand...
Click to collapse
Hi, I've same problem,(0x2000). but there are also some numbers 633A B100 and below in red modified. Any solution?

YoungAll said:
Thank you so much this really help me to unbrick my phone, I experienced the same issue you write above. After I flashed your kdz mod, then it's still ok to flash again my stock firmware
Click to expand...
Click to collapse
Good to know I was of assistance. Please hit the Thanks button too. Good day!

bernavaldiesel1 said:
Hi, I've same problem,(0x2000). but there are also some numbers 633A B100 and below in red modified. Any solution?
Click to expand...
Click to collapse
That is the exact problem I had. Have you tried the above steps. They worked for me

fabriciomatrix said:
Obrigado por mencionar meu tutorial. Caso alguém tenha dúvida, fale comigo!
Click to expand...
Click to collapse
My pleasure amigo, kindly add a link to this tutorial on your website for non-Spanish speakers

Portuguese, no spanish
learhackna said:
My pleasure amigo, kindly add a link to this tutorial on your website for non-Spanish speakers
Click to expand...
Click to collapse
I no understand.... The tutorial is in portuguese, from Brasil.

fabriciomatrix said:
I no understand.... The tutorial is in portuguese, from Brasil.
Click to expand...
Click to collapse
Cool

learhackna said:
My pleasure amigo, kindly add a link to this tutorial on your website for non-Spanish speakers
Click to expand...
Click to collapse
I no understand.... The tutorial is in portuguese, from Brasil, no in spanish.

Wow!
Thank you very much !!! This is only one method which worked to me. I have tried ALL methods with different flashing programs and different dlls, drivers and so on !
Just wanted to tell others that if you recover to above version v20o then you can flash to that one which not worked before. I returned from ported Nougat to above 20o and next to my old best 20d EUR.
God bless you ! I thought I will be sending bricked phone to LG service.

fix thar error as if it were a hard brick.
hi everyone
for the people who have not been able to recover the phone due to this error and you still have the device
I have been able to repair it as if it were a hard brick.
enter in this page to follow the installation process in windows.
http://forum.gsmhosting.com/vbb/f779/unbrick-lg-g4-brick-hs-usb-qdloader-9008-without-box-2211744/
the process i did with windows 7.
when the program has flashed the files you have to install the kdz with lgup.
in my case the g4 h815 device (Europe General H81510B_00.kdz), in the refurbish mode.
this error happens because downloads from android 7 to android 6.
for greater efficiency uninstall everything related to lg first follow the process the website and then
install lg up and dll.
if you need files contact with me.
---------- Post added at 09:59 PM ---------- Previous post was at 09:50 PM ----------
for the error sahara fail,copy the recovery files in the bin folder of qpst.
i used qpst 2.7.425., before use a previous version.

What is the
decryption key ?

Is there anyway of changing phone model version in about/settings as it shows wrong model in my case. I have H818P but it shows H818N. It happened when I flashed V29a N of H815 for H818P.
I tried flashing stock LP V10i, V10d, V20h kdz and tot as well but phone model won't change it stays as H818N.
Anyway of changing it back to stock as H818P..?
Any help is appreciated. Thanks.

learhackna said:
Unbricking LG G4 H818P during Nougat downgrade/LGUP error 0x2000/LG Flash Tool 2014 unable to connect to server/LG G4 H818P Lollipop and MarshMallow Upgrade to Nougat
Hi Guys,
I recently got an LG G4 H818P running Lollipop and decided to upgrade to MarshMallow via OTA. I couldn't root it or upgrade to Nougat so I downgraded to Lollipop then followed @hochocnua's tutorial to accomplish this. I struggled with some of the instructions so I recompiled his instructions for Downgrade and Upgrade
I experienced problems when trying to downgrade from Nougat to MarshMallow and the phone was stuck in Download Mode. LGUP failed to install all TOT or KDZ files I could find usually failing at 11%, 18%, 25% or exiting with an error 0x2000. LG Flash Tool 2016 and LG Flash Tool 2015 failed to recognise COM ports. LG Flash Tool 2014 recognised ports and began installation but failed with an error "unable to connect to server" or "an unexpected error occured".
I have a written process made by Raspberry Junto Pi(http://raspberryjuntopi.xp3.biz/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/). This guide is for everyone who has experienced any of these problems:
Downloads:
LGUP: https://mega.nz/#!VxhwnTjI!fxDhqUjFpPEZioExIlR1xnA8Zm8bcrfNucXHCt-ehV4
LG Drivers: https://mega.nz/#!s8ATVboQ!LOeFQZB6XG7Vgz8ni33RjuPK9IjUcRPT_n4eVUHD6rE
Modded KDZ file: https://mega.nz/#!VlQkCL5J!4RYdutBSrrGiDMO0Kur9LbY74PdwZ0-tsvW-XS0zVNs
Step 0: Unbricking Process
1. Install LG drivers
2. Install LGUP 8994 DLL then LGUP v1.14.3
3. Connect the phone in Download Mode
4. Launch LGUP
5. select "Upgrade" option
6. Load the modded KDZ file
7. SELECT "REFURBISH" OPTION
8. Click "start" and leave the phone connected until it reboots and loads the OS
NB:This proccess will land you in MarshMallow. If you wish to upgrade to Nougat, follow @hochocnua's recompiled process below
PREPARATION
PC
Download all files listed and put them in a folder. Choose either of the Rooted Lollipop files according to your version and proceed
Install LG Drivers
Install LG UP. First install the DLL file first then the LG UP file
Phone
On your phone, go to Setting> About Phone> Common> Software Info> Build Number
Click on "Build Number" till it says " You are now a developer"
Go back to Setting Home> Developer Options
Turn on USB Debugging
PC
Go to The Folder with all the files> then LG_Root folder
Right click while holding the "Shift" key
Click "Open command window here"
In the command prompt, type "adb devices".
In the pop-up window on your phone, check the "always allow this computer"
INSTALLATION
Step 1: Downgrade to Android 5 (Lollipop)
NB: if you are running Android 6.0 (MarshMallow), you have to downgrade to Android 5.1 Lollipop; if not proceed to Step 2
1. Put phone in download mode
2. Launch the LG UP and load the Lollipop KDZ file
3. Select the "Upgrade" option
4. Click start. The installation will be fast but the booting up may take some time (if it's stuck on LG logo, hard reset it_
5. After bootup, ensure USB debugging is on and functional
Step 2: Rooted/Installing Rooted OS
1. Go to The Folder with all the files> then LG_Root folder
2. Right click while holding the "Shift" key
3. Click "Open command window here"
4. Launch the "ports" script
5. Note down the COM port listed alongside "LGANDNETDIAG1" (eg COM12) and do not close it
6. In the previous command window, enter "Send_Command.exe \\.\COMxx" without the quotes eg Send_Command.exe \\.\COM12
7. Type "id" and hit enter
8. Then type: dd if=/data/media/0/system.rooted.H81510c-EU.img bs=8192 seek=55296 count=529920 of=/dev/block/mmcblk0
9. It should take some time. if it happens in a few seconds, you aren't doing it right
10. After it is done, type "LEAVE" and hit enter. Your phone should now reboot.
Step 3: Installing Android 7 (Nougat)
1. Install Flash Fire.apk
2. Launch it and grant superuser access
3. Copy the Nougat zip to root of internal storage
4. Press the "+" and select the "Flash ZIP or OTA"
5. Navigate the internal memory, select the Nougat zip
6. Then select the "Flash" option
7. It will reboot and flash the ROM. First bootup will take some time so be patient.
Click to expand...
Click to collapse
Hello guy, i change my blog, now is: http://raspberryjuntopi.com.br/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/ you can edit your post? Thanks

fabriciomatrix said:
Hello guy, i change my blog, now is: http://raspberryjuntopi.com.br/2017/10/13/off-downgrade-lg-g4-do-nougat-para-o-marshmallow/ you can edit your post? Thanks
Click to expand...
Click to collapse
If i have to downgradeon H815 (european, single sim), whats the difference between "ROM LG H815P MODDED modificado com o WinHEX", "ROM LG H815N MODDED modificado com o WinHex" and "ROM LG G4 H815 20O MODDED ORIGINAL (SEM EDIÇÃO)"......What to use if I need to downgrade from N to O?
THANKS

I can't thank you enough
after days of searching this is the only method that worked with me
thank you very much

Related

[Guide] LG G3 Stock Firmware (Go Back to Stock) KDZ & TOT Method With LGUP

Here are all the current KDZ files for flashing Your G3 Back to Stock!
NOTICE! - IF you download fails or does not download all the way USE A DOWNLOAD MANAGER!, Files that are usually over 1GB browsers have issues downloading them especially if you have a slow connection.
First Off Not Responsible if you flash the wrong one!!!!
For TOT Method for AT&T, Verizon, Sprint, and other models, guide is located below this post in Post #2
To Downgrade/upgrade to/from MM 6.0 You'll need to use LGUP in Post #3
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
How to flash ROM KDZ Method
The Guide BELOW IS WORKING so if you have issues please check out the videos in the thread link at the end of the guide to hopefully help you out, If someone wants to make a clean new guide please PM me so I can post it up and Give credit [emoji4] Thank you! WARNING: Windows 8 and 8.1 Are having Permission issues, I don`t use Windows 8 so Googleling would help for running the script that needs permission.
The Files are Hosted on my server for fast speeds! Most if not all NEEDED KDZ files are on my Server [emoji4]
1). Download all The Files Below!
KDZ Firmware Files: http://storagecow.eu/index.php?dir=Xda/LG+G3/Stock/
How to flash ROM KDZ Method
First off I`d like to THANK @quangnhut123 for making a new way & easy way to flash the KDZ Method)
The Files are Hosted on my server for fast speeds! Most if not all NEEDED KDZ files are on my Server [emoji4]
1). Download all The Files Below!
1) Firmware Files - HERE!
2) Download LG Drivers - LG Drivers Here - 10.9 Mb
2.1)Verizon Drivers (Verizon Only)LG_VZW_United_v2.22.0.exe - 7.8 Mb
3) Download LG Flash Tool 2014 tool and extract - LG_Flash_Tool_2014.zip - 3.1 Mb
4) Enter to Download Mode and plug USB into your PC
5) Run LGFlashTool2014.exe and do as following pictures :
(If you cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download HERE
Normal Flash: Flash ROM without losing any data. Only use this when you need to fix system error. Beware of boot loop when flashing ROM that differ from current ROM on your phone or MOD ROM.
CSE Flash: Choose this option when you need a fresh format. All data will be gone. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
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"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
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No need to choose desired language, it automatically change to English as a default setting.
Wait until 100% to complete !
REMEMBER if you get Bootlooping after flashing perform a factory hard reset!
Instructions Here: https://support.t-mobile.com/docs/DOC-7590
_______________________________________________________________________________________________________________________________
2015 (updated with pictures) TOT Method!
RETURN TO STOCK TOT METHOD!, AT&T, T-Mobile, Sprint, Verizon, & a The few International TOT`s that are available
How to Flash YouTube Video:
1.Download Everything!
1.1)Download Both Stock Image & DLL File – Download Here
1.2)Download LG FlashTools V1.8 - Setup_LGFlashTool_1.8.1.1023.exe - 9.3 Mb
1.3)Download Drivers (Any LG Phone) - Here (Verizon Only) – Here
1.4)Megalock DLL File - Megalock.dll Download
Install:
2.Install LG Drviers
3.Install Flashtool (Don’t run it yet)
4.Extract the TOT file from the Zip
5.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden folder so enable "hidden folders". Replace the old MegaLock.dll file)
6.Power off your Device & or pull battery (G3),(G Pro),(G Flex)
7.Press and hold the Vol UP Key and plug in the USB cable to your phone you should now see “Firmware Update/Download Mode” and be in Download mode.
8.Open up Device Manger on your PC
8.1)Click on ports and double click LGEModem
8.2)Go to Port Settings Tab and click Advanced
8.3)Change COM Port to COM41 and click Okay.
8.4)After this you may need to rereboot your phone back into download mode.
9.Run LG Flashtool as Administrator
10.Select Manual Mode at the top
11.Click The DLL Box and choose the DLL file from Above meant for your device
12.Click the S/W box and select the firmware file with the .tot extension, Then Click OK when done.
13.Now Click the Yellow Arrow Button at the top left, The Firmware install will be triggered
14.You may need to unplug/replug phone before Firmware install will start (If it does nothing after clicking the yellow button
15. Should take anywhere between 4-8 Minutes, When its done your phone should reboot
16. LG G3 Only, After reboot you will be presented with a Factory reset screen, Just pull battery and put it back in and it should boot right up!
Do NOT Close the FlashTool Window during firmware update.
99% of the time FlashTool will FAIL after 85% anything after 85% is just your phone rebooting so your safe
​
_______________________________________________________________________________________________________________________________
2014 TOT Method (Old/Outdated)​
RETURN TO STOCK TOT Method! AT&T & Sprint Verzion & The Few International TOTs I have available Also T-Mobile Can be Flashed back this way if you are having issues!
Download
1. Download Both Stock Image File & DLL file - Download
2. LGFlashTools v1.8 - Setup_LGFlashTool_1.8.1.1023.exe - 9.3 Mb
3).Download Drivers (ANY LG Phone)- LGUnitedMobileDriverVer_3.8.1.exe - 10.6 Mb
3.2) Download Drivers (Verizon Only) - LG_VZW_United_WHQL_v2.11.1.exe - 7.8 Mb
4.Megalock DLL File: Megalock.dll Download
Credit to @madmack for making most of this Guide for the G Pro Which also works on our G2!
Install:
1. Install the LG drivers downloaded above.
2. Install LGFlashTools v1.8 (but don't run it)
3. Extract the TOT file from the ZIP
When LG Flash Tool is installed, do not launch it.
7) Copy MegaLock.dll to C:\LG\LGFlashTool, This is a hidden folder so enable "hidden folders". Replace the old MegaLock.dll file if you have already installed LG Flash Tool on your computer.
8) When the firmware is downloaded, boot your LG G2 into Download Mode. To do this, press and hold the Volume Up key and then plug the USB cable.
9) Launch LG Flash Tool.
You might see a window with Korean language, just click on OK.
Check the Select Manual Mode on the top.
10) MAKE SURE UNDER, DEVICE MANAGER, YOUR PORT IS SET TO COM 41 FOR YOUR DEVICE.
11) Click the DLL box and choose the dll file from above for you phone model.
12) Click the S/W box and select the firmware file with .tot extension.(the 2.04 gb file from above)
13) Now click the Yellow arrow button on the top left of the main window.
The firmware installation will be triggered.
Ignore if you see any temporary error and just wait patiently till it is finished.
Do not close the Flash Tool window.
14) Press and hold power button until phone turns off, leaving usb cable connected to device AND computer ,immediately hold volume up button until phone boots it into Download Mode.
Your LG G2 will restart showing firmware installation progress in percent (%).
When all is done, reboot your phone and enjoy!
Credit [email protected] for making a cleaner guide for the TOT Method
Click to expand...
Click to collapse
​
_______________________________________________________________________________________________________________________________
Remember if you have bootloop or stuck on LG Logo after flashing make sure you FACTORY RESET!
Extra Important Info:
To Fix ANY Driver issues make sure you reboot your computer after removing and then re-install again, Also try different USB ports or USB cable or try another PC.
Also try this for any driver issues: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
REMEMBER if you get Bootlooping after flashing perform a factory hard reset!
Instructions Here: https://support.t-mobile.com/docs/DOC-7590
My Links are ALWAYS hosted on MY servers for NO Downtime! If My site does NOT have what your looking for PM me or post what you want and I will try and get it for you
Feel Free to support me by helping with Server Costs, Late night Beer, and Coffee if you feel my work has helped you [emoji4] Thank you!
Thank you so much!
Donations: @avinash Rajkumar, @penone1130, @nilesd​
Back to Stock with LGUP D855
2015 (updated with pictures) TOT Method!
RETURN TO STOCK TOT METHOD!, AT&T, T-Mobile, Sprint, Verizon, & a The few International TOT`s that are available
How to Flash YouTube Video:
1. Download Everything!
1.1) Download Both Stock Image & DLL File – Download Here
1.2) Download LG FlashTools V1.8 - Setup_LGFlashTool_1.8.1.1023.exe - 9.3 Mb
1.3) Download Drivers (Any LG Phone) - Here (Verizon Only) – Here
1.4) Megalock DLL File - Megalock.dll Download
Install:
2. Install LG Drviers
3. Install Flashtool (Don’t run it yet)
4. Extract the TOT file from the Zip
5. Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden folder so enable "hidden folders". Replace the old MegaLock.dll file)
6. Power off your Device & or pull battery (G3),(G Pro),(G Flex)
7. Press and hold the Vol UP Key and plug in the USB cable to your phone you should now see “Firmware Update/Download Mode” and be in Download mode.
8. Open up Device Manger on your PC
8.1) Click on ports and double click LGEModem
8.2) Go to Port Settings Tab and click Advanced
8.3) Change COM Port to COM41 and click Okay.
8.4) After this you may need to rereboot your phone back into download mode.
9. Run LG Flashtool as Administrator
10. Select Manual Mode at the top
11. Click The DLL Box and choose the DLL file from Above meant for your device
12. Click the S/W box and select the firmware file with the .tot extension, Then Click OK when done.
13. Now Click the Yellow Arrow Button at the top left, The Firmware install will be triggered
14. You may need to unplug/replug phone before Firmware install will start (If it does nothing after clicking the yellow button
15. Should take anywhere between 4-8 Minutes, When its done your phone should reboot
16. LG G3 Only, After reboot you will be presented with a Factory reset screen, Just pull battery and put it back in and it should boot right up!
Do NOT Close the FlashTool Window during firmware update.
99% of the time FlashTool will FAIL after 85% anything after 85% is just your phone rebooting so your safe
​
[Guide] LG G3 Stock Firmware (Go Back to Stock) KDZ & TOT Method With LGUP
LGUP Video Guide - Thanks to @KiaTheKing !
https://www.youtube.com/watch?v=iPKcuYwDoxY
NEW LGUP Method. This one method can do BOTH TOT & KDZ!! Thanks To @shakeyabooti![/U][/B] Suggested use for the D855 ONLY! Other models use the previous methods.
Notes: This method is REQUIRED for flashing MM KDZ files downgrade from MM or upgrade to MM you must use this new method. Old KDZ method you cannot downgrade from MM.
Download Files - LGUP_LG_G3.zip - 16.9 Mb
KDZ & TOT files Here - http://storagecow.eu/index.php?dir=Xda/LG+G3/Stock/
This is the NEW KDZ Method for the LG G3!!! Thanks to @shakeyabooti !!
shakeyabooti said:
NEW software!!!!!...... LGUP WILL FLASH YOUR KDZ files
Download LGUP from here: http://oceanhost.eu/545euinlq0hw/LGUP_LG_G3.zip.htm
Install LGUP_8994_DLL first and then LGUP
Make sure you have downloaded the required KDZ file MM or LP
Start LGUP prog on your computer "make sure your phone is plugged in"
If you have a problem that LGUP does not see your LG G3, leave your mobile connected via USB and leave LGUP running, restart your mobile, hopefully this will solve the problem.
TO UPGRADE TO MM from LP - make sure BIN file is ticked and in the File Path point it towards the MM KDZ you have downloaded. MAKE SURE YOU HAVE CLICKED UPGRADE! This will update you from LP to MM with out wiping any of your info. Press Start. Make cup of tea and be patient
TO DO A FULL WIPE AND INSTALL MM - Open the LGUP on your computer. FILE PATH point it towards the MM KDZ.
IMPORTANT!!!!!!! shut down LGUP!
Now open LGUP again - you will notice that the MM KDZ will still be showing in the FILE PATH section. Select REFURBISH and make sure BIN file is ticked. Press Start. Make cup of tea and be patient
TO GO BACK TO LP FROM MM - Open LGUP on your computer, click on FILE PATH and point it towards your LP KDZ. Close LGUP and re-open LGUP. Make sure you select REFURBISH this will do a full wipe, tick BIN file. Press Start. Make cup of tea and be patient
If you are worried about losing your data after a full wipe, why not use the LG Bridge software to backup and restore.... it works fine!
YOU WILL LOSE ROOT!
There is no need to enter download mode! LGUP will do it for you.
Original thread by schafi03 http://www.android-hilfe.de/thema/a...er-zurueck-auf-android-5.733674/#post-9342963
Thank You schafi03
Click to expand...
Click to collapse
Reserved
Hi there! Wonder if you could assist me. I don't have the stock video application to view my movies on my LG G3. Could you please guide me on how to get that application apk and odex file installed on my device?
Many thanks
Too bad HKG version of the rom (D855) is not available as yet, hope this will be available soon.
Many thanks for your hard work on consolidation.
I bought an F400L, but it seems that the Honk Kong shop I bought it from has flashed it with a F400K rom (presumably because it has less bloatware), I am a noob and am wondering if they had to root it to do this (and how do I find out if my phone is still rooted) and if I will still be able to do an official over the air update when LG releases one?
T.R.A.N.C.E. said:
I bought an F400L, but it seems that the Honk Kong shop I bought it from has flashed it with a F400K rom (presumably because it has less bloatware), I am a noob and am wondering if they had to root it to do this (and how do I find out if my phone is still rooted) and if I will still be able to do an official over the air update when LG releases one?
Click to expand...
Click to collapse
Hi, I'm in the same boat, also bought from a HK ebay store. The 400L came with 400K rom and now I can't update it...which shop did you buy from?
flash tool link?
thx
overon37 said:
flash tool link?
thx
Click to expand...
Click to collapse
In the OP I just haven't fixed the links but if you go to the G2 guide I made long ago the links are there and just follow the g2 guide. My g3 guide is pretty much the same as mg g2 guide you just use G3 firmwares
hyelton said:
In the OP I just haven't fixed the links but if you go to the G2 guide I made long ago the links are there and just follow the g2 guide. My g3 guide is pretty much the same as mg g2 guide you just use G3 firmwares
Click to expand...
Click to collapse
I admire your patience. I used your guide with my G2. Same questions day after day.......
By the way, I'm now using windows 9, how do I get this to work?
bobsie41 said:
I admire your patience. I used your guide with my G2. Same questions day after day.......
By the way, I'm now using windows 9, how do I get this to work?
Click to expand...
Click to collapse
Windows 9?? That's not out yet lol. Yea I plan on fixing the links tonight been in Virginia beach the last few days.
Thanks OP.
I used your guide and files on my g2.
Would like to ask if it's possible to obtain the middle eastern files.
Sent from my LG-D855 using Tapatalk
overon37 said:
flash tool link?
thx
Click to expand...
Click to collapse
Links have been updated
hyelton said:
Links have been updated
Click to expand...
Click to collapse
Hi hyelton , can`t we flash this KDZ-file just like we did with LG G2 , without using DLL and TOT files ?? Thank`s in advance :fingers-crossed:
Fauert said:
Hi hyelton , can`t we flash this KDZ-file just like we did with LG G2 , without using DLL and TOT files ?? Thank`s in advance :fingers-crossed:
Click to expand...
Click to collapse
You only use DLL files with the tot method not the kdz method.
Question here.. My model is d855 32gb ... ! I see no file for it, can I use the 16gb file?
lethalboy said:
Question here.. My model is d855 32gb ... ! I see no file for it, can I use the 16gb file?
Click to expand...
Click to collapse
No you can not, you will loose your storage space
Hi, I may just be having a brain fart, but I get lost when I get to these steps:
10) MAKE SURE UNDER, DEVICE MANAGER, YOUR PORT IS SET TO COM 41 FOR YOUR DEVICE.
11) Click the DLL box and choose the dll file from above for you phone model.
10) I'm assuming the device manager is the window underneath the flash tool window? If so, I can't access that window until I'm done with the one on top (the Select Manual Mode window).
11) Since this is a KDZ file, what are the appropriate steps?
Thank you!
Japultra said:
Hi, I may just be having a brain fart, but I get lost when I get to these steps:
10) MAKE SURE UNDER, DEVICE MANAGER, YOUR PORT IS SET TO COM 41 FOR YOUR DEVICE.
11) Click the DLL box and choose the dll file from above for you phone model.
10) I'm assuming the device manager is the window underneath the flash tool window? If so, I can't access that window until I'm done with the one on top (the Select Manual Mode window).
11) Since this is a KDZ file, what are the appropriate steps?
Thank you!
Click to expand...
Click to collapse
Please read the entire OP.. There's 2 different methods. 1st method is kdz. 2nd method is tot, the method you quoted is for the tot method.

How to Root LG G5 and Install Latest TWRP Recovery - European Edition

TeamWin now officially supports the newly announced LG G5 and you can install the Latest TWRP custom recovery on it easily with this detailed tutorial. TeamWin recently gave there phenomenal custom recovery a major revamp. The new additions included a totally new design philosophy with new color schemes inspired by Material Design, newer code based on Android 6.0 Marshmallow and a lot of bug fixes. It is absolutely amazing seeing the developer community put out support for new phones this quickly.
You can follow this guide to unlock the bootloader of your LG G5. If you have successfully unlocked the bootloader of your LG G5, you should be waiting for a method to root your device. Here is a step by step guide to Install TWRP and Root your LG G5.
NOTE: This TWRP Recovery is Only for LG G5 H850 Europian Models. Please don't try this with any other LG G5 variant.
Step-by-Step Instructions :
Step 1 : Download Android SDK from the official Android Developers website and install it in your computer.
All Download Links I have Posted here : Download Now
Step 2 : Download the Latest SuperSU Zip file and paste into your phone internal storage (not in any folder) in order to root your LG G5.
Step 3 : Download Latest TWRP Recovery to your computer and rename it to 'twrp' and save it in your desktop by making a folder. (Folder name should be LGG5 for this tutorial)
Windows users will need proper drivers installed on your computer. You can try the Naked ADB drivers or the Universal ADB drivers if you don't already have a working driver installed
Step 4 : On your device, go into Settings -> About and find the Build Number and tap on it 7 times to enable developer settings. Press back and go into Developer Options and enable USB debugging.
Step 5 : Connect your LG G5 to your computer using a USB cable and from your computer, open a command prompt and type:
adb reboot bootloader
You should now be in fastboot mode. Download the correct image file from the above link and save it in your desktop by making a folder. (Folder name should be LGG5 for this tutorial)
Step 6 : Open the Folder from your Desktop now where you have TWRP Image file and on Windows: Open Command Prompt (Shift + Right-click > Open Command Prompt). For Mac OS X and Linux, use Terminal to navigate to this directory.
Step 7 : Type in the following command and press Enter :
fastboot flash recovery ./Desktop/LGG5/twrp.img
Step 8 : When finished, again type the following command and press Enter :
fastboot reboot-bootloader
Step 9 : Once completed, switch off your phone by pressing power button for 10 second. After that, Press and hold Volume down button and the Power button simultaneously. You will see the LG logo on the screen. Let go of the power button then quickly and press it again (never letting go of volume down).
Keep holding until you see the Factory Reset screen. Click through the factory reset screens, clicking Yes.
That’s it! You should now be in the Latest TWRP Recovery on LG G5 from where you can choose whatever function you want to perform.
How to Install SuperSU zip to Root LG G5 :
Step 10 : Once you are in TWRP home, select ‘Install’ button. From the list, choose the SuperSU Zip file that you copied to your phone memory in Step 2.
Step 11 : Confirm installation on the next screen by swiping on the “Swipe to Confirm Flash” option. The installation procedure should start now.
Step 12 : Tap on the “Wipe cache/dalvik” button if you get into any boot loops or other issues.
Step 13 : You can now reboot your phone by selecting the “Reboot System” button.
Hurrah! Your LG G5 is now Rooted and TWRP Installed. Check with any root checker app to verify your rooting status.
Thread closed and Links Removed.
13. Advertising and Income Generation
Commercial advertising, advertising referral links, pay-per-click links and other income generating methods are forbidden. Do not use XDA-Developers as a means to make money.
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-XDA Staff

[UsU] [G4] UsU Removal and Relock TOT Method

UsU Removal and Unbricking Method for ARB 02 Devices
WARNING: THIS METHOD IS FOR DEVICES ON ARB=2 **ONLY**!!!!!
ANY DAMAGE DONE TO YOUR DEVICE FOR FOLLOWING YOUR GUIDE, IS YOUR RESPONSIBILITY! I AM NOT RESPONSIBLE IF YOU'RE DEVICE IS BRICKED DURING THIS GUIDE!
INFO:
While trying to fix my bricked LG G4 VS986, I accidentally figured out a method to fix a stuck on bootscreen firmware, and at the same time, remove UsU. Unfortunately, after messaging back and forth with SteadFasterX, he confirmed that this method will only work on ARB=2 LG G4's, Meaning that models H815, H812, H818, H819, F500 Will not work, and NEVER WILL WORK, at least not with this method.
That being said, your warranty is obviously already void if you have UsU, and if you don't, WHY ARE YOU HERE lol
Also, if you have a frankenstein device (device labeled and shown as a certain model, with a different model motherboard), I have no idea if this guide will work for you, although it did for my frankenstein device, at the loss of cell service. But no guarantees!
So lets get right into it!
REQUIREMENTS:
- UsU Bootloader Unlocked LG G4
- Your device must have a firmware available (doesn't have to be currently installed) with an ARB value of 2 ... Anything else, and your device WILL brick
- Patience and the understanding that if you brick your device, it IS NOT my fault
REQUIRED DOWNLOADS
- TOT file for YOUR device model (not our gpt compatible model, your model under the battery model)
You can find some tot files here (make sure you select the TOT FILE, not the kdz, or else this guide will not work): TOT Files
Or if you have the verizon variant, you can use the file i used, here
And if you can't stand the slow download speeds, look up Fshare premium link generator on google, and I never said that, mods (XD)
- LGUP and UPPERCUT tool (BOTH REQUIRED!!!)
You can download LGUP and the UPPERCUT tool from here
- QFIL and RESTORE FILES (I know, calm down)
You will need to download, as well as install, the qualcomm drivers, and a few unbrick firehose files, both of which can be found here
INSTALLATION:
Step 1:
Download and Extract the RAR file for your ORIGINAL (not GPT compatible) G4 model. For me, it was the VS986. I recommend you make a folder on your desktop, and extract all the files you download right to the root of it.
Step 2:
Download and extract the LGUP and UPPERCUT tool from the above Google Drive link, making sure to install the dll .msi installer, and then the LGUP setup.
Step 3:
Extract the UPPERCUT tool and navigate to the UPPERCUT.exe file extracted. Connect your phone in download mode by powering it down, then holding volume up while plugging the phone into your computer. Open the UPPERCUT.exe file, and wait for LGUP to show up
Step 4:
In the list of options below the list of connected devices, make sure that "PARTITION DL" is selected. Find the line below the list of options that says bin file. Double-click it, and select the TOT file you downloaded earlier. Click "Start", and when a window with a list of partitions appears, just tick "Select All" and click "OK"
Step 5:
The firmware should flash. If it throws an error out at you, double check that you selected "Partition DL", and that you have the LG Mobile USB drivers installed on your computer.
Once it is done flashing, your phone will be in a bricked state. DO NOT WORRY!!! We will fix this next
Step 6:
Your phone should go into Qualcomm HSUSB Dloader 9008 Mode after the flash is complete. This is what is SUPPOSED to happen, and means things are going in the direction they should be going in the process. Read on
Step 7:
Now download the QFIL files from the download link above. Extract them to the folder previously created on the desktop. Install the "INSTALL FIRST - DRIVERS.exe" file, then reboot your computer. Navigate to the "QFIL" folder, in the same directory as the file you just installed. Run "QFIL.exe", NOT AS ADMINISTRATOR, ELSE YOU WILL FAIL, and make sure your port is showing at the top. If it is not, click "select port", and click on the Qualcomm 9008 port, and click "ok". Under "Select Build Type", click "Flat Build".
Step 8:
Under "Select Programmer", click browse, and navigate to the "Unbrick LG G4 QFIL" folder in the same directory as the QFIL folder you extracted, and select the "prog_emmc_firehose_8992_lite.mbn" file. Then, under "Download", click "Load XML", and just click the first file in the window that pops up for each XML file it asks for (should be "rawprogram0.xml" first, and "patch0.xml" second). Once you select those files, click download. Wait for it to finish, it may take up to two minutes.
Step 9:
Once its done, you should see the LG logo on your device's display. Do not do anything, including moving the device, just to be safe, until you see the android setup screen. Once you see the android setup screen, your device may get stuck on "checking connection", just wait two minutes until the skip button appears, and you'll be good. If you want, you can now flash an official KDZ file for your device, as there may be some mods done to some of those TOT files, as I am not the creator of them.
Step 10:
That's it, you're done! Once you get to the setup screen, you are on your device's original firmware, and your bootloader is once again locked. If you found this guide helpful, consider thanking me and donating to me via paypal by clicking here
Don't forget to give this post a thanks if it helped you, and if you want to support me, donate to me via paypal by clicking here
jacoblong09 said:
WARNING: THIS METHOD IS FOR DEVICES ON ARB=2 **ONLY**!!!!!
I will be posting the UsU removal/relocking process in a couple hours, stay tuned!
Click to expand...
Click to collapse
Reservation.
I am not seeing PARTITION DL ? ALLI see in Process are 4 options : Upgrade, PRL Update, PHONESETTING and FOTA Upgrade?
seanwarez said:
I am not seeing PARTITION DL ? ALLI see in Process are 4 options : Upgrade, PRL Update, PHONESETTING and FOTA Upgrade?
Click to expand...
Click to collapse
did you use the UPPERCUT tool to open LGUP, rather than using the regular lgup shortcut? That's the only way to make the PARTITION DL option appear. Make sure you also have installed the lgup dll .msi setup program before running uppercut. let me know how it goes
there are dangerous and non- trustable qfil files on web be carefull your devices my convert to ls991 or f500l!! (because mine was before)and never back to network connection again
floast said:
there are dangerous and non- trustable qfil files on web be carefull your devices my convert to ls991 or f500l!! (because mine was before)and never back to network connection again
Click to expand...
Click to collapse
Hi, my lg g4 811 converted to ls991 too, how did you get out of yours
jacoblong09 said:
did you use the UPPERCUT tool to open LGUP, rather than using the regular lgup shortcut? That's the only way to make the PARTITION DL option appear. Make sure you also have installed the lgup dll .msi setup program before running uppercut. let me know how it goes
Click to expand...
Click to collapse
Actually the files you posted have some KMS threats, according to my AV sw anyway.
https://forum.xda-developers.com/showpost.php?p=73051003&postcount=32 allows me to have a patched dev Lgup. I even do not need to do anything to unbrick! It was not bricked and I was back to the rooted stock LP, unUsUed in 1 step, using the patched LGUP dev and your tot file, flashed using Partition DL, well at least it worked for my VS986.
using uppercut all i have is the 4 normal settings . If i patch the dll i get the rest but lgup.dll .0.3.2 will not finish flashing stops at 16% (boot). reinstall lgup and extract Lg-up.dll .0.0 .4 from vs9862ba.kdz, lg up flashes fine with the 4 settings but when patch is applied it states *unknown .dll version*.
help please
SatGator said:
using uppercut all i have is the 4 normal settings . If i patch the dll i get the rest but lgup.dll .0.3.2 will not finish flashing stops at 16% (boot). reinstall lgup and extract Lg-up.dll .0.0 .4 from vs9862ba.kdz, lg up flashes fine with the 4 settings but when patch is applied it states *unknown .dll version*.
help please
Click to expand...
Click to collapse
It is way deeper than that, what you have to do is download the firmware, extract it into a folder then flash all the key components via adb, that worked for me.
flashed the VS98613B_Fix_Global_by_Lamlazy .tot it did not brick my device .. simply installed and powered on...
If i understand. qfil files for F500 available??
So it means F500 can be un unlocked right?
post #5 says device may converted to ls991 or f500.
I think that F500 is still non fusing device even after USU. So it can flash ARB 0 KDZs. I'm bit confused???
[email protected] said:
If i understand. qfil files for F500 available??
So it means F500 can be un unlocked right?
post #5 says device may converted to ls991 or f500.
I think that F500 is still non fusing device even after USU. So it can flash ARB 0 KDZs. I'm bit confused???
Click to expand...
Click to collapse
Never ever mess with qfil unless you understand fully the technical details about how this tool is working and how ****ing dangerous it is to use it. There are no valid files for your model available so even when they are named for the f500 I can't say it often enough do not use it! Also as already said in the other thread your device arb and non fusing has nothing to do with the model number as it's not that easy.
You can unlock your device by UsU and when you have a fusing device like 90% have than you can't relock afterwards
Sent from my LG-H815 using XDA Labs
after relocking using this method can re-usu-unlock be achieved again ?
Deleted
Deleted.
pls can anyone share the download links? above link is broken thanks.

[GUIDE/TUTORIAL/HOWTO] LG G4 h811/h815 from Stock to Android 11

[GUIDE/TUTORIAL/HOWTO] LG G4 h811/h815 from Stock to Android 11
[GUIDE/TUTORIAL/HOWTO] LG G4 H811/H815 international stock to Android 11 / LineageOS 18
This detailed step-by-step guide helps you transform your LG G4 h811 or h815 to a powerful one with Android 11.
Make sure your phone is G4 h811 or h815 before going further : in Android, go to Settings > About > model is G4 h811/h815.
If not, quit this tutorial.
For H815TR or other H815** models, follow UsU unlock tutorial on XDA.
CHANGELOG
v8. Moved to Android 11
v7. Moved to Android 10, update pack, improve readability
v6. Updated pack for latest Magisk
v5. Updated pack for latest Magisk, fixed OpenGApps direct download link
v4. Update LG USB Drivers + fastboot and ADB
v3. TWRP 3.4.0-0, Android 9, extras (SHRP recovery)
v2. Updated tutorial, pack (TWRP 3.3.1-0, root), benchmark of Android versions
v1. Initial release for Android 7.1
1) DOWNLOAD
- djibe LG G4 h811/h815 pack (~ 45 Mo): https://www.androidfilehost.com/?fid=10620683726822049096
(contains LG USB drivers + adb + fastboot + TWRP Recovery g4 3.6.2_9-0 by steadfasterX + Magisk root).
Unzip files.
- ROM Unofficial LineageOS 18.1
Thread: https://forum.xda-developers.com/t/...s991-h81x-us991-vs986-lineageos-18-1.4444261/
Download latest H815 build here: https://leech.binbash.rocks:8008/lineage/18.1/h815/
Download latest H811 build here: https://leech.binbash.rocks:8008/lineage/18.1/h811/
+ OpenGapps ARM64 11 nano: https://opengapps.org/?arch=arm64&api=11.0&variant=nano
+ a microSD card. Copy ROM, Gapps, Magisk root from my files concerning your Android version on microSD card (FAT32 format) and insert it in phone.
+ Charge phone to 100%
2) BACKUP DATA
Install LG drivers (you unzipped earlier).
Then plug phone to PC in File transfer mode.
Collect all .jpg or .mp4
use an app like Backupyourmobile to backup texts, contacts, etc.
Check that backup is located on microSD card.
Then copy the backup on your PC.
Go to Settings > General > About phone > Status > IMEI.
Note and save EMEI (15 digits) !
Still in About phone > Software info. Tap 7 times on Build number to unlock Developer options menu.
Now go Settings > Developer options > toggle on USB-debugging AND Enable OEM unlock.
### Make sure you have latest LG LG4 official updates installed
### Bootloader and modem must be >= V20A
Connect phone to PC (in File transfer mode). Authorize driver install from phone if never done.
Once connected, check phone to authorize USB debugging.
On PC, launch a Windows command prompt on my flash folder you unziped.
Now type :
Code:
adb devices
to list phones connected to PC.
If no device is listed. Make sure you installed LG drivers or try another USB port.
3) FLASH BOOTLOADER AND TWRP RECOVERY
Still in Windows Command, type
Code:
adb reboot bootloader
Phone will reboot.
Then type
Code:
fastboot oem device-id
Now on PC, using your usal web browser, go to https://us.lgaccount.com/join/terms
Register and confirm subscription by clicking the registration email in your mailbox (probably in Spam folder ;-) ).
You must enter more information about you for LG spies.
Now go to http://developer.lge.com/resource/mobile/RetrieveBootloader.dev
Then log in with your brand new LG identifiers.
Go to the tab How to Unlock the Bootloader
Go straight to the bottom of the page and Click Starting Unlocking the Bootloader.
Complete form like this :
- Phone : LGH815 (or H11 if so)
- IMEI : YOUR IMEI YOU NOTED IN STEP 2
Submit form.
### If LG tells you you cannot unlock bootloader officially, follow these instructions: https://forum.xda-developers.com/t/unlock-unofficial-g4-unlock-any-lg-g4-device-with-usu.3760451/
In your mailbox, you now receive a new mail containing unlock.bin file.
Copy this file in my "flash" folder you unziped earlier.
Now back to Windows Command
### WARNING. This command will reset your phone
Code:
fastboot flash unlock unlock.bin
then
Code:
fastboot flash recovery twrp-3.6.2_9-0-g4.img
and finally
Code:
fastboot boot twrp-3.6.2_9-0-g4.img
Wait while TWRP starts.
4) FLASH ANDROID, GAPPS +/- MAGISK ROOT
Go to Wipe > Advanced Wipe.
Check following partitions: Dalvik, System, Data, Internal Storage and Cache,
then Swipe to Wipe.
### Don't try to format partitions to F2FS, it won't work.
### If you get this error : Failed to mount '\data' (Operation not supported on transport endpoint),
### format all partitions back to EXT4
Go back to Home Screen > Reboot > Recovery and Swipe to Reboot.
After reboot, go to menu Install > Select Storage button > select Micro SD Card, confirm with OK.
select ROM file LineageOS*.zip,
then tap on Add more zips button and select Magisk*.zip,
then Add more zips : opengapps*.zip.
Now swipe to confirm flash and wait while flash occurs.
When flash has ended, tap on Wipe cache/dalvik and swipe, then tap on Reboot System, then Do Not Install (TWRP app).
Phone reboots, now wait for first Android launch (be patient ).
Et voilà !
NB. Root and superuser privileges can be managed with Magisk Manager app (was flashed when you flash Magisk).
---------------------------------------------------------------------------------------------------------------------------------
### How to boot LG G4 in recovery mode at any time ?
Shutdown phone.
Hold Power + Volume- until LG logo shows up.
Release Power for 1 second (hold Volume-) and hold Power again (still holding Volume-).
Release when you see the blue light LED on phone.
Phone asks you if you want to Factory reset, say yes (don't be scared, it won't be reset. Use volume keys to move and Power to confirm).
Confirm Factory reset a second time to launch TWRP recovery.
Recovery Yes and yes
### How to boot LG G4 in recovery mode with ease ?
In Android, go to Settings > About Phone > Software info. Tap 7 times on Build numbber to unlock Developer options.
Now go Settings > Developer options > toggle on Avdanced Reboot.
Now when you Press Power to shutdown phone, in Shutdown menu, select Reboot > Recovery.
### How to install next generation Recovery on LG G4 ?
Sky Hawk Recovery Project thread: https://forum.xda-developers.com/g4/development/recovery-sky-hawk-recovery-project-2-2-t4074497
Download latest build here: https://sourceforge.net/projects/shrp/files/lg_g4/
Copy file to Internal Storage or microSD card.
Reboot to TWRP recovery > Install > SHRP*.zip.
Back to main menu, Reboot > Recovery.
Enjoy
Thanks: LineageOS team, AICP team, @steadfasterX, OpenGApps team, @Homeator, @ThePiGuy
Im still in Lineage 13.1 on my LG G4 H815....but i see in many threads since nougat version the devs are still long battling to get a functional the Bluetooth on any LG G4 with nougat&Pie versions.....So the real questions and important to everyone: Actually 17/12/2018 its working the bluetooth in LG4 with any Nougat&Pie version? Its fixed or Not?Are stable or nightly the lineage os you are offering here in this thead?If you say the lineage os are nightly builds and bluetooth doesnt work in Nougat&Pie versions...well i will stay in lineage 13.1 MM and i dont like nightly builds...sure i know its outdated&insecure but its stable and offering working and no broken bluetooth.I can pair my two bluetooth gamesir gamepad with no trouble.Please confirm those questions and reply it.Thank you and waiting for the reply.
I dont understand the requirements, headings says "LG G4 h815 any version" but your requirents say "only for LG815". Mine is LG815TR, and it is an locked bootloder device. Is it possible for me to use the tutorial?
nikomedes said:
I dont understand the requirements, headings says "LG G4 h815 any version" but your requirents say "only for LG815". Mine is LG815TR, and it is an locked bootloder device. Is it possible for me to use the tutorial?
Click to expand...
Click to collapse
By "any version" I was refering to the Android version.
I have to investigate for your H815 Turkish version.
See u soon.
nikomedes said:
I dont understand the requirements, headings says "LG G4 h815 any version" but your requirents say "only for LG815". Mine is LG815TR, and it is an locked bootloder device. Is it possible for me to use the tutorial?
Click to expand...
Click to collapse
Hi,
after extensive search I didn't find any threads talking of h815TR.
Don't flash it ... or at your own risks (and share the results with us).
Sorry.
djibe89 said:
Hi,
after extensive search I didn't find any threads talking of h815TR.
Don't flash it ... or at your own risks (and share the results with us).
Sorry.
Click to expand...
Click to collapse
All h815 are the same. The h815TR must be unlocked by UsU though but then it is able to run every h815 ROM
Sent from my OnePlus 6T using XDA Labs
steadfasterX said:
All h815 are the same. The h815TR must be unlocked by UsU though but then it is able to run every h815 ROM
Sent from my OnePlus 6T using XDA Labs
Click to expand...
Click to collapse
Hi,
thx a lot for your help.
Why unlock with UsU and not unlock the bootloader from LG website ?
djibe89 said:
Hi,
thx a lot for your help.
Why unlock with UsU and not unlock the bootloader from LG website ?
Click to expand...
Click to collapse
just try it on the official website. you will see then why:
only the international model will be accepted but it doesn't hurt to try it anyways as sometimes devices are frankensteins and so even when it looks like a h815tr it is possible that this is not true (motherboard changed).
.-
steadfasterX said:
just try it on the official website. you will see then why:
only the international model will be accepted but it doesn't hurt to try it anyways as sometimes devices are frankensteins and so even when it looks like a h815tr it is possible that this is not true (motherboard changed).
.-
Click to expand...
Click to collapse
Thx for info.
Very much appreciated,
best regards
I'm currently having v20g installed. Will this method work? Also how can I root your version?
Thanks!
devil231 said:
I'm currently having v20g installed. Will this method work? Also how can I root your version?
Thanks!
Click to expand...
Click to collapse
Your model is h815TR ? or other h815** ?
If H815, go ahead.
If other H815 variant, as @steadfasterX said, you can unlock your phone but you have to follow a tutorial that uses UsU.
I'll update my tuto tomorrow.
djibe89 said:
Your model is h815TR ? or other h815** ?
If H815, go ahead.
If other H815 variant, as @steadfasterX said, you can unlock your phone but you have to follow a tutorial that uses UsU.
I'll update my tuto tomorrow.
Click to expand...
Click to collapse
The model is H815. The bootloader is already unlocked and rooted.
Thanks!
devil231 said:
The model is H815. The bootloader is already unlocked and rooted.
Thanks!
Click to expand...
Click to collapse
So you can flash TWRP and then ROM + Apps + Root
Updated download links
Hi, I am really confused by this part of your guide:
###Make sure you have latest LG LG4 official updates installed
Bootloader and modem must be V20A
Just want to make sure you don't mean V29A?
I currently have V20g-EUR--XX, Anti-Rollback value is 0.
Do I need to go to first to V29A as per
[GUIDE] Upgrade H815 Locked-BootLoader to Official Android 7.0 v29A
or to the (really outdated) V20A as per
[STOCK] H815 20A Images + Flashables + KDZ system + boot + modem + bootloader
or anything else?
MCSmarties said:
Hi, I am really confused by this part of your guide:
###Make sure you have latest LG LG4 official updates installed
Bootloader and modem must be V20A
Just want to make sure you don't mean V29A?
I currently have V20g-EUR--XX, Anti-Rollback value is 0.
Do I need to go to first to V29A as per
[GUIDE] Upgrade H815 Locked-BootLoader to Official Android 7.0 v29A
or to the (really outdated) V20A as per
[STOCK] H815 20A Images + Flashables + KDZ system + boot + modem + bootloader
or anything else?
Click to expand...
Click to collapse
Hi, I forgot to write Bootloader must be >= 20A. So you can go ahead and share your experience with me.
I'll update tuto.
Thx
Thank you for the prompt reply and for your careful guide!
What I did (I had already an officially unlocked LG G4 H815 International).
First of course back up my current ROM with TWRP.
Boot to recovery (TWRP), wipe everything.
Update to V29A by installing LG-H815_Official_v29A.zip, reboot
Boot, do the minimal setup, then enable developer mode and USB debugging
Copy (not move!) twrp-3.2.3-0-g4.img from your package to SDcard, then flash TWRP again from PC using adb:
adb reboot booloader
fastboot flash recovery twrp-3.2.3-0-g4.img
(the above failed initially with with the message FAILED (command write failed (Invalid argument), so I did fastboot reboot-bootloader and repeated the flashing procedure)
From there on followed your guide exactly (I used ator_thepiguy_lineage-14.1-20190408-UNOFFICIAL-h815.zip)
Afterwards installed Magisk Manager 7.1.2 (Magiskmanager dot com) and flashed Magisk 19.1 using TWRP.
Rebooted, downloaded and activated the VIPER4Android module.
Everything works fine, I'm now a happy Lineage OS user!
Updated tutorial for Android 8.1 or 9.
Updated pack in consequence.
Did T-Mobile Device Unlock on my H811 so I was able to skip the LG website part, did the rest of it using adb.exe push bringing files over to /external_sd/, got it running twrp-3.3.1 and Lineage 15.1, not bad. Thanks for your post!
First of all, thank you for this post, everything worked like a charm besides a little problem, there's no connection when enabling mobile data. Wi-fi is fine. Is there anyone who ran into a similar problem after the upgrade? Thanks.

[Repair] LG G5 Stuck in Fastboot with Bootloader Locked, Hard Brick, and Other

NOTE:
This method must have special expertise for hardware, if you don't understand this, don't do it, because it will cause your device to be totally damaged !!!
For those who have problems stuck in fastboot with locked bootloader, or hard bricked due to software update errors, such as corrupted device notifications and the like follow the following tutorial to fix.
Here I managed to find a test point on the LG G5 as a savior of our device from death.
Tools:
1. QPST
2. LGUP
3. Driver LG and 9008
4. KDZ Firmware
5. LG Firmware Extractor
6. Filehorse G5 and Test Point
How To:
1. Install the QPST
2. Install the LG Drivers
3. Install the LGUP
4. Extract KDZ using LG Firmware Extractor to DZ and DZ to BIN
5. Disassembly your phone
6. Short test point and hold
7. Connect USB to PC
8. Remove the test point holder once EDL 9008 mode is connected
9. Open QPST, Set to UFS
10. Open partition manager in QPST and load image (bin) for all partition
11. Disconnect when everything is finished and turn on the phone, it will automatically enter download mode
12. Flash KDZ with LGUP
13. And finish (your phone life again)
For other question contact me on Telegram ronnayryukay_official
Sorry I can't explain it more fully, because of my local internet network limitations to make a video.
ronnay ryukay said:
NOTE:
This method must have special expertise for hardware, if you don't understand this, don't do it, because it will cause your device to be totally damaged !!!
For those who have problems stuck in fastboot with locked bootloader, or hard bricked due to software update errors, such as corrupted device notifications and the like follow the following tutorial to fix.
Here I managed to find a test point on the LG G5 as a savior of our device from death.
Tools:
1. QPST
2. LGUP
3. Driver LG and 9008
4. KDZ Firmware
5. LG Firmware Extractor
6. Filehorse G5 and Test Point
How To:
1. Install the QPST
2. Install the LG Drivers
3. Install the LGUP
4. Extract KDZ using LG Firmware Extractor to DZ and DZ to BIN
5. Disassembly your phone
6. Short test point and hold
7. Connect USB to PC
8. Remove the test point holder once EDL 9008 mode is connected
9. Open QPST, Set to UFS
10. Open partition manager in QPST and load image (bin) for all partition
11. Disconnect when everything is finished and turn on the phone, it will automatically enter download mode
12. Flash KDZ with LGUP
13. And finish (your phone life again)
For other question contact me on Telegram ronnayryukay_official
Sorry I can't explain it more fully, because of my local internet network limitations to make a video.
Click to expand...
Click to collapse
unable to go edl mode. testpoint correct ?
All I get is sahara fail in qfil.
ronnay ryukay said:
ronnayryukay_official
Click to expand...
Click to collapse
HELP ME
Dosent work for me
zee™ said:
Dosend work for me
Click to expand...
Click to collapse
sadly hard bricks are un fixable on the g5
yeah right, i tried that last night but my G5 got no response.
btw i tried this hoping that this will work to unlock bootloader
zee™ said:
yeah right, i tried that last night but my G5 got no response.
btw i tried this hoping that this will work to unlock bootloader
Click to expand...
Click to collapse
Plz can you share the firehose file again or
Send it to [email protected].
The above link is dead
ronnay ryukay said:
NOTE:
This method must have special expertise for hardware, if you don't understand this, don't do it, because it will cause your device to be totally damaged !!!
For those who have problems stuck in fastboot with locked bootloader, or hard bricked due to software update errors, such as corrupted device notifications and the like follow the following tutorial to fix.
Here I managed to find a test point on the LG G5 as a savior of our device from death.
Tools:
1. QPST
2. LGUP
3. Driver LG and 9008
4. KDZ Firmware
5. LG Firmware Extractor
6. Filehorse G5 and Test Point
How To:
1. Install the QPST
2. Install the LG Drivers
3. Install the LGUP
4. Extract KDZ using LG Firmware Extractor to DZ and DZ to BIN
5. Disassembly your phone
6. Short test point and hold
7. Connect USB to PC
8. Remove the test point holder once EDL 9008 mode is connected
9. Open QPST, Set to UFS
10. Open partition manager in QPST and load image (bin) for all partition
11. Disconnect when everything is finished and turn on the phone, it will automatically enter download mode
12. Flash KDZ with LGUP
13. And finish (your phone life again)
For other question contact me on Telegram ronnayryukay_official
Sorry I can't explain it more fully, because of my local internet network limitations to make a video.
Click to expand...
Click to collapse
Plz upload the firehose file again

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