[Q] G2 D803 flash tool problem - G2 Q&A, Help & Troubleshooting

Hi , so I've managed to re-enable download mode because I was stuck on fastboot mode(i did it by re-flashing partitons via cmd) and now when I try to install KDZ file via LGflashtool it is stuck on 2% , I have found threads with assistance for this but ONLY for the d802 !!!
Does anyone have a sollution / suggestion ? please I don't know where to look anymore

alexmit92 said:
Hi , so I've managed to re-enable download mode because I was stuck on fastboot mode(i did it by re-flashing partitons via cmd) and now when I try to install KDZ file via LGflashtool it is stuck on 2% , I have found threads with assistance for this but ONLY for the d802 !!!
Does anyone have a sollution / suggestion ? please I don't know where to look anymore
Click to expand...
Click to collapse
Have you tried Returning to Stock via the .TOT method? Refer to this tutorial.
The .TOT and .DLL file for the D803 including extracted 10C partition images (if ever needed) can be found here.
A lot of people who get stuck at 2% for the KDZ method are able to successfully Return to Stock using the .TOT method.

I'd also recommend using the .tot instead of .kdz... I'm on the VS980 (different variant I know), but I've never had luck using the KDZ method and always have to use the TOT method. Pretty much the same with a different file.

d00lz said:
Have you tried Returning to Stock via the .TOT method? Refer to this tutorial.
The .TOT and .DLL file for the D803 including extracted 10C partition images (if ever needed) can be found here.
A lot of people who get stuck at 2% for the KDZ method are able to successfully Return to Stock using the .TOT method.
Click to expand...
Click to collapse
the .TOT method seems like it would work BUT when flashing should begin in the flash tool, it tells me the phone model is different , I'm thinking I need a .TOT for D803R20F ( the .TOT file in your link says LGD803 V10c ), that is how the KDZ file wich I've succesfully used in the past was named , any ideea where I could get that file ?

Related

ls980 bricked only download mode

hello,
i have an ls980 with d801 firmware, it boots the system but after some seconds it crashes and
reboot again, i can't go into recovery or fastboot, only download mode, but i can't back to stock with
ls980 tot file(even if i use the LGUP_8974.dll),
i can b to stock only with d801.
I tried also to go in developer options (in some seconds before to crash and rebooting) and debug my phone, used ioroot and now
the phone is rooted,
i tried to use adb sideload and push the twrp recovery, for any kind of zip or install apk the answer is error:closed, my device is recognized for some seconds before to reboot,
someone can help me with this issue?
Nobody can help me? I would try to make the recovery img file with ubuntu but i don't know the commands
fixed with this
http://forum.xda-developers.com/showthread.php?t=2633941
Alexandercat said:
fixed with this
http://forum.xda-developers.com/showthread.php?t=2633941
Click to expand...
Click to collapse
If download mode shows, go back to stock with lg flash and .tot firmware file. It will reformat/rebuild all partitions. This is best because you may have a corrupted partition. You can re root after doing this.
abhinav.tella said:
If download mode shows, go back to stock with lg flash and .tot firmware file. It will reformat/rebuild all partitions. This is best because you may have a corrupted partition. You can re root after doing this.
Click to expand...
Click to collapse
in my case didn't work because i had a sprint/tmobile unlocked rom, even if i tried to reflash with the dll and tot file it gave me a d801 cross to ls980 fail..
Alexandercat said:
in my case didn't work because i had a sprint/tmobile unlocked rom, even if i tried to reflash with the dll and tot file it gave me a d801 cross to ls980 fail..
Click to expand...
Click to collapse
No, you have to download seperate dll for ls980 I'll try find the all in one stock rar file for you.
Alexandercat said:
hello,
i have an ls980 with d801 firmware, it boots the system but after some seconds it crashes and
reboot again, i can't go into recovery or fastboot, only download mode, but i can't back to stock with
ls980 tot file(even if i use the LGUP_8974.dll),
i can b to stock only with d801.
I tried also to go in developer options (in some seconds before to crash and rebooting) and debug my phone, used ioroot and now
the phone is rooted,
i tried to use adb sideload and push the twrp recovery, for any kind of zip or install apk the answer is error:closed, my device is recognized for some seconds before to reboot,
someone can help me with this issue?
Click to expand...
Click to collapse
help.. i tap something that i forgot in ... may be in "##4433386368# - Developer menu*" or somewhere(Sprint Dialer Codes) now i can't connect to my computer... i'm not allowed to post ... so ....anyone can help me ?
http://forum.xda-developers.com/showthread.php?t=2656275
look at my link, I can help you
http://forum.xda-developers.com/sprint-g2/help/unbrick-ls980-d801-rom-t2887699

How to force flash firmware in to g2 without checking model numbers

For who have change their build.prop and stuck on boot loop
And get different model error on lg flash tool
And stuck on 49% in download mode
Here you go
http://forum.xda-developers.com/showthread.php?p=51028233#post51028233
Quote:
Originally Posted by maxkanick
Hi all
My lg g2 is on android 4.4.2 with rooted
I have changed his model name to GT-N7100 on build.prop to download none compatible app for my device
But after I rebooted
it stuck on boot loop and won't boot
I have try to flash lg stock rom by using lgflashtool with tot file but it take me error " different model chack phone or dll "
On my download mod screen it also show me model GT-N7100
An I also flash with lg mobile support tool
But it tell me "u are using a latest software from lg mobile support tool "and start upgrade button is gone
On lg mobile support tool show me the right model name "D802"
When I try upgrade recovery from lg mobile support option it return "no item to upgrade "
Also flash by kdz offline mode it return unknown error " with China txt "
Than I have use adb comment to delete and push build.prop but my devices adb is in offline
Please help me
Can I flash system.img using fastboot comment if I can how to enter fastboot mode on lg g2
Other say me
Press V+ than plug USB to enter to fastboot mode
I have try but on my fast boot comment no fastboot devices delete and my g2 is on download mode screen
Please any help !
Sorry for my English
After 2 day
My problem have been resolved (by me)in this morning
Soo good morning every body
I have got my g2 backed
I will tell u if your problem just like me
To force flash firmware without checking model numbers on your g2
1.do not use kdz file (but we still need it)
2.do not use up testEX
MAIN program we need is Lg flash tool
Just download your right kdz firmware file
Download your right tot firmware file
For model dll do not use dll given with tot file
Just use kdz extractor and extract your dll from your kdz file
Flash it with your tot firmware in lg flash tool
And Good luck
help?
can you explain how to extract the dll file from the kdz??
and does the kdz have to be the same version as the tot file??
Sprint LG G2 KDZ file
maxkanick said:
After 2 day
My problem have been resolved (by me)in this morning
Soo good morning every body
I have got my g2 backed
I will tell u if your problem just like me
To force flash firmware without checking model numbers on your g2
1.do not use kdz file (but we still need it)
2.do not use up testEX
MAIN program we need is Lg flash tool
Just download your right kdz firmware file
Download your right tot firmware file
For model dll do not use dll given with tot file
Just use kdz extractor and extract your dll from your kdz file
Flash it with your tot firmware in lg flash tool
And Good luck
Click to expand...
Click to collapse
Could you point me at the right Sprint LG G2 KDZ file please? I just have the TOT file and it's .dll file
Thank you!

[q]Force Device to Install Rom From Other Model

Hi, I accidentally bricked my phone by installing F302S rom into my d802 (CloudyG2 3.0)
After lot of struggles I managed to fix the download mode (it's booting on fastboot previously)
but error occured when I flash d802 stock kdz file to my phone, it stopped at 49%
in the download mode it displayed my phone as F302S instead of d802
and seems like the error is because the flash tool does not allows me to install d802 as it is not F302S
I've read about cross dll file / LGUP_8974.dll for this problem, but I can't manage to understand it, can anyone please guide me on this?
any help will be appreciated greatly
Please help me anyone,
I'm getting desperate on this
I've tried to extract the kdz for my d802, and manual flash using Flash Tool V1.8.1.1023 with LGUP8974.dll from F320 and the extracted dz file of my kdz
but the flashtool does not detect my phone at port COM41, I've installed the driver too
please anyone, thanks
edxzdev said:
Please help me anyone,
I'm getting desperate on this
I've tried to extract the kdz for my d802, and manual flash using Flash Tool V1.8.1.1023 with LGUP8974.dll from F320 and the extracted dz file of my kdz
but the flashtool does not detect my phone at port COM41, I've installed the driver too
please anyone, thanks
Click to expand...
Click to collapse
Follow this.
http://forum.xda-developers.com/lg-g2/general/lg-g2-cross-dll-device-model-fota-laf-t3003717
And change the com port no. Of ur g2 in device magager to 41 then it will detect
Sent from my LG-D800 using XDA Free mobile app
solved my problem with the suggestion here, thanks alot
but currently I can't boot into recovery mode, seems like I messed up with my recovery partition using fastboot before

D802 bricked after Lollipop update

Hello, today i tried to flash from recovery this lollipop zip: http://forum.xda-developers.com/lg-g2/development-d802/rom-stock-30d-flashable-zip-t3070383 and flashed immediately TWRP also.
Now when i boot up the device I get a critical demigod error screen from which I can enter Download mode.
So i tried to install v30a .kdzwith flashtool but the installation fails...
Any suggestions? D:
I can only get to download mode, the phone is correctly recognized from the pc and LG Mobile Support Tools sees the device but with SW OPTIMUSG3 1.4.1 (the rom i had when I flashed Lollipop)!
diegz said:
Hello, today i tried to flash from recovery this lollipop zip: http://forum.xda-developers.com/lg-g2/development-d802/rom-stock-30d-flashable-zip-t3070383 and flashed immediately TWRP also.
Now when i boot up the device I get a critical demigod error screen from which I can enter Download mode.
So i tried to install v30a .kdzwith flashtool but the installation fails...
Any suggestions? D:
I can only get to download mode, the phone is correctly recognized from the pc and LG Mobile Support Tools sees the device but with SW OPTIMUSG3 1.4.1 (the rom i had when I flashed Lollipop)!
Click to expand...
Click to collapse
tried lg flash tool? what error you get it stops 2%?
can you reboot recovery with keys or some kind of adb reboot recovery?
OverClockeD_GR said:
tried lg flash tool? what error you get it stops 2%?
can you reboot recovery with keys or some kind of adb reboot recovery?
Click to expand...
Click to collapse
Thanks for the reply!
It stops at 2% and i get the error in the image.
I tried with 30a, 20h and 20f :/
It's a pain mainly because it's my only phone!
diegz said:
Thanks for the reply!
It stops at 2% and i get the error in the image.
I tried with 30a, 20h and 20f :/
It's a pain mainly because it's my only phone!
Click to expand...
Click to collapse
ye i had this problem when tried to kdz from optimusg3...cause phone recognized not as d802 i think.. i flashed a stock rom zip format throught recovery and after i was able to flash kdz..
can you try this
http://forum.xda-developers.com/lg-g2/development-d802/fix-lg-flash-tool-stuck-2-t3031112
if you enter recovery mode somehow then its easy just flash a stock rom
or just flash a rom with tot methode
OverClockeD_GR said:
ye i had this problem when tried to kdz from optimusg3...cause phone recognized not as d802 i think.. i flashed a stock rom zip format throught recovery and after i was able to flash kdz..
can you try this
http://forum.xda-developers.com/lg-g2/development-d802/fix-lg-flash-tool-stuck-2-t3031112
if you enter recovery mode somehow then its easy just flash a stock rom
or just flash a rom with tot methode
Click to expand...
Click to collapse
I can only go to download mode and the adb seems to not recognize the device from there
diegz said:
I can only go to download mode and the adb seems to not recognize the device from there
Click to expand...
Click to collapse
As said above, you should try .tot method; I was like you, .kdz didn"t work, but .tot method works perfectly. You'll be on 4.2.2, 'cause .tot method only support 4.2.2 version of android on D802, but you can upgrade after with .zip rom or re-try .kdz method.
Check second part of this tutorial : http://forum.xda-developers.com/showthread.php?t=2432476 ( "2015 (updated with pictures) TOT method" ).
Yeah, final thing: if, after .tot method you're stuck in bootloop, factory reset your phone (power off, then volum down + power key, wait for LG logo, release buttons, then volum down + power key again, and your phone should work like a charm). Let us know if it work!
casual_kikoo said:
As said above, you should try .tot method; I was like you, .kdz didn"t work, but .tot method works perfectly. You'll be on 4.2.2, 'cause .tot method only support 4.2.2 version of android on D802, but you can upgrade after with .zip rom or re-try .kdz method.
Check second part of this tutorial : http://forum.xda-developers.com/showthread.php?t=2432476 ( "2015 (updated with pictures) TOT method" ).
Yeah, final thing: if, after .tot method you're stuck in bootloop, factory reset your phone (power off, then volum down + power key, wait for LG logo, release buttons, then volum down + power key again, and your phone should work like a charm). Let us know if it work!
Click to expand...
Click to collapse
Trying the tot method...
But can't even do the factory reset cause as soon as the LG logo appears I get the critical error!
diegz said:
Trying the tot method...
But can't even do the factory reset cause as soon as the LG logo appears I get the critical error!
Click to expand...
Click to collapse
do tot methot and it wil work follow this instructions get the tot files and the right dll i copy paste from a guy that had optimus and worked like this on him
"My problem was the infamous 2% bug with the KDZ. I think reason for this is the wrong device ID set in the 'build.prop' by the G3 rom for the G2. The flash tool expects a G2 but sees a G3.
I did not find a workaround for this BUT there is one for the TOT method. You will need:
- LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.1 2.3.exe (version does not matter)
- Setup_LGFlashTool_1.8.1.1023.exe - for flashing of a TOT
- LGUP_8974.dll - this is needed for the flash tool to accept all TOTs
- the right TOT for your device
Please google these, I just checked and found them all. You can also find instructions for them.
Install drivers and LGFlashTool then start it.
Start smartphone in download mode by holding the volume up key while plugging USB in PC. Phone must be off.
Wait for the device recognition then change COM port of the new device in Windows device manager to something between 41-56 so that the flash tool can find the phone. In the model config window of the flash tool select the 'manual mode' then enter the path to the downloaded LGUP_8974.dll in 'DLL' and the path to your TOT file in 'S/W'. Set 'Action mode' to 'BOARD DL' then press 'OK'.
Your phone should be shown on selected COM port. Now you can press Start (the arrow).
OverClockeD_GR said:
do tot methot and it wil work follow this instructions get the tot files and the right dll i copy paste from a guy that had optimus and worked like this on him
"My problem was the infamous 2% bug with the KDZ. I think reason for this is the wrong device ID set in the 'build.prop' by the G3 rom for the G2. The flash tool expects a G2 but sees a G3.
I did not find a workaround for this BUT there is one for the TOT method. You will need:
- LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.1 2.3.exe (version does not matter)
- Setup_LGFlashTool_1.8.1.1023.exe - for flashing of a TOT
- LGUP_8974.dll - this is needed for the flash tool to accept all TOTs
- the right TOT for your device
Please google these, I just checked and found them all. You can also find instructions for them.
Install drivers and LGFlashTool then start it.
Start smartphone in download mode by holding the volume up key while plugging USB in PC. Phone must be off.
Wait for the device recognition then change COM port of the new device in Windows device manager to something between 41-56 so that the flash tool can find the phone. In the model config window of the flash tool select the 'manual mode' then enter the path to the downloaded LGUP_8974.dll in 'DLL' and the path to your TOT file in 'S/W'. Set 'Action mode' to 'BOARD DL' then press 'OK'.
Your phone should be shown on selected COM port. Now you can press Start (the arrow).
Click to expand...
Click to collapse
Ok downloaded all the files except the .tot. I found THIS but they are .exe :/ should i change the file type once downloaded? (I'm downloading v10a)
Thanks for the help guys!
diegz said:
Ok downloaded all the files except the .tot. I found THIS but they are .exe :/ should i change the file type once downloaded? (I'm downloading v10a)
Thanks for the help guys!
Click to expand...
Click to collapse
No, do not rename file; it's .exe BUT when you'll double-click on it, it gonna launch winrar automatically; I was "scared" too, but it works pretty good don't worry. (Sorry I'm late, but I'm french, and there is jetlag between you and me...)
casual_kikoo said:
No, do not rename file; it's .exe BUT when you'll double-click on it, it gonna launch winrar automatically; I was "scared" too, but it works pretty good don't worry. (Sorry I'm late, but I'm french, and there is jetlag between you and me...)
Click to expand...
Click to collapse
Ok guys! The TOT method worked Then I flashed v30a kdz and it works perfectly!
As you said the problem was that flashtool didn't recognise the G2 (probably it saw it as G3) so it keeps stopping at 2%.
Thank you all for the help :highfive:
Ps no jetlag I'm from Italy ;p
diegz said:
Ok guys! The TOT method worked Then I flashed v30a kdz and it works perfectly!
As you said the problem was that flashtool didn't recognise the G2 (probably it saw it as G3) so it keeps stopping at 2%.
Thank you all for the help :highfive:
Ps no jetlag I'm from Italy ;p
Click to expand...
Click to collapse
My mistake ! Happy for you!
@diegz, what variant of LG G2 do you have? International? I'm planning to flash the 30A 32gb Italy variant on my G2 international. Just want a quick reference before I flash. Sorry for the OT.
@happiness4u i'm on 16gb D802! It's a great update if you ask me
diegz said:
@happiness4u i'm on 16gb D802! It's a great update if you ask me
Click to expand...
Click to collapse
Thanks for the heads up. Gonna try this out in a moment. +1 added.

CrossDl Error. Plz help me...

Well, I searched for a solution for a long time but I couldn't find one.
I accidentally flashed CloudyG3 2.5 on my LG G2 Korean LG U+ Variant (F320L).
I got HS-USB Diagnostics 9006 on my device manager and I managed to recover it via this thread.
I couldn't use the tool right way cause they didn't have my variant, so I extracted images from F320L TOT and replaced those aboot.img, laf.img, etc.
I got into the download mode and launched LG FlashTool (the TOT FlashTool) and loaded up my TOT and DLL on the tool and attempted to flash.
BUT the error "CrossDL [F400] to [F320L]" was shown in the log.
I think this problem is caused by flashing G3 ROM on my G2, changing the model name in system partition.
I have no idea how to solve this problem.
I tried flashing all kinds of g2 dll, but failed.
I considered flashing the G3 firmware, change the information on the phone, and re-flash g2 firmware, but I think that's gonna make the problem more difficult...
I tried booting into recovery and flash g2 custom firmware, but no recovery mode.
I tried fastboot mode, but phone just says "Security Error" and won't let me get into fastboot mode.
What should I do?
Please ask me if you don't understand exact situation. Sorry for my bad english...
try https://forum.xda-developers.com/lg-g2/general/mega-tut-how-to-fix-bricked-lg-g2-t3055033
amin44 said:
try https://forum.xda-developers.com/lg-g2/general/mega-tut-how-to-fix-bricked-lg-g2-t3055033
Click to expand...
Click to collapse
Thanks. I had a different problem, but fixed it.
Could you write how did you fix it so if someone need it

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