help | DOWNGRADE TO MM | brick - Huawei P9 Lite Questions & Answers

Okay, so :- :crying::crying::crying::crying:
I was on nougat and went to downgrade and followed ALL instruction apart from one - which was something I missed with translate until i visited the htc page for the tenth time trying to fix this.
:silly: :crying: ----- I didnt change default location whilst running nougat -----:silly: :crying:
I flashed the c432 oem file, and I have tried to update to b151, b150 and b161 all through the update.app method. to no avail.
I have tried flashing everything manually through adb pushing AND fastboot after using the extractor and everything works EXCEPT the system.img. I am faced with an error telling me it has failed, 'unable to mount /system' - - - This message comes through regardless of what I do and im panicking
PLEASE HELP I AM SO STUCK
thank you in advance for any suppport

What P9 lite you have?

Johnny TDN said:
What P9 lite you have?
Click to expand...
Click to collapse
I have the vns-L31 however ive just opened dc unlocker and its showing my model as 21
i can access fastboot and rescue mode as well as twrp although when flashing im faced with the /system error

It is written, on htcmania, using c432oeminfo and b130.
so,
Code bootloader
Twrp meticulus.
Install c432oeminfo.zip, power off
Restart dload c432b130.

Chisetdel31260 said:
It is written, on htcmania, using c432oeminfo and b130.
so,
Code bootloader
Twrp meticulus.
Install c432oeminfo.zip, power off
Restart dload c432b130.
Click to expand...
Click to collapse
i will try that, although ill get errors when flashing the zip - not only that but I cant get to meticulus once its flashed - possibly the system error?

Restart, bootloader code,
Twrp Meticulous, went a wipe, xxxx everything except external storage, installs c432oeminfo.zip, dload c432b130.
http://www.htcmania.com/showthread.php?t=1265458

Chisetdel31260 said:
Restart, bootloader code,
Twrp Meticulous, went a wipe, xxxx everything except external storage, installs c432oeminfo.zip, dload c432b130.
http://www.htcmania.com/showthread.php?t=1265458
Click to expand...
Click to collapse
what do you mean when you say code bootloader? what should i do there? anything im missing?

raihanbam said:
what do you mean when you say code bootloader? what should i do there? anything im missing?
Click to expand...
Click to collapse
Yes, I noticed that from time to time, in bootloader mode, it is written unlocked, but as the device bootloop (bug) I believe it too. so
I retype systematically the bootloader code to open.

raihanbam said:
what do you mean when you say code bootloader? what should i do there? anything im missing?
Click to expand...
Click to collapse
If you have your bootloader unlocked (if you don,t have it, unlock it) and flash TWRP. After that, flash B130 for your VNS-L31. Done.

Unlock yor Bootloader again. And try flashing again.
Have hade the same problem. My bootloader showed unlocked, but he was not.
Ron

raihanbam said:
what do you mean when you say code bootloader? what should i do there? anything im missing?
Click to expand...
Click to collapse
i have followed all of these and notw its stuck on your device is booting.....
i flashed the rom with recovery so now ill try the dload method again, i assume ill have to flash the second zip with recovery?

Chisetdel31260 said:
Restart, bootloader code,
Twrp Meticulous, went a wipe, xxxx everything except external storage, installs c432oeminfo.zip, dload c432b130.
http://www.htcmania.com/showthread.php?t=1265458
Click to expand...
Click to collapse
i am now stuck with your device is booting - cant access fastboot or recovery at all - doesnt show up in adb or fastboot either

raihanbam said:
i am now stuck with your device is booting - cant access fastboot or recovery at all - doesnt show up in adb or fastboot either
Click to expand...
Click to collapse
Shut down your device. Press the switch off for 10 secounds.
When the phone is off, swith on and same time with vol + without usb-kabel, and otherwise try it with usb-kabel.
When you stock recovery starts. You can try a factoryreset.
When you Revolution recovery starts flash oem.info again and perform the dload methode with your right MM UPDATE.APP.
Ron

RonPo said:
Shut down your device. Press the switch off for 10 secounds.
When the phone is off, swith on and same time with vol + without usb-kabel, and otherwise try it with usb-kabel.
When you stock recovery starts. You can try a factoryreset.
When you Revolution recovery starts flash oem.info again and perform the dload methode with your right MM UPDATE.APP.
Ron
Click to expand...
Click to collapse
no matter what I do I'm stuck with the device is booting screen I even let the battery drain to try that way-I'm so screwed

RonPo said:
Shut down your device. Press the switch off for 10 secounds.
When the phone is off, swith on and same time with vol + without usb-kabel, and otherwise try it with usb-kabel.
When you stock recovery starts. You can try a factoryreset.
When you Revolution recovery starts flash oem.info again and perform the dload methode with your right MM UPDATE.APP.
Ron
Click to expand...
Click to collapse
no matter what I do I'm stuck with the device is booting screen I even let the battery drain to try that way-I'm so screwed

RonPo said:
Shut down your device. Press the switch off for 10 secounds.
When the phone is off, swith on and same time with vol + without usb-kabel, and otherwise try it with usb-kabel.
When you stock recovery starts. You can try a factoryreset.
When you Revolution recovery starts flash oem.info again and perform the dload methode with your right MM UPDATE.APP.
Ron
Click to expand...
Click to collapse
okay so I got to the erecovery screen, it only gives the option to dl the latest version and fails along with reboot and shutdown - no wipe

raihanbam said:
okay so I got to the erecovery screen, it only gives the option to dl the latest version and fails along with reboot and shutdown - no wipe
Click to expand...
Click to collapse
OK. Go to bootloader and flash:
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash system system.img
extract this files with: Huawei Update Extractor from your Original UPDATE.APP
system.img is loading in steps and need much time.
Ron

Hi guys, i have the same problem after doing some ****, flashed stock rom from lineageos 14 and a lot of things that i'm trying now to unbrick my phone... i cant enter to the erecovery with the 3 buttons method, wathever i do, and i dont have any idea on how to unbrick my phone... I hope someone could help me

Related

Regarding Android N/EMUI 5.0 on L29

Changing thread to become updates on trying to 7.0 to work on L29
IGNORE:Has anyone tested the leaked Android N on an L29. It was confirmed that dload is not working. Has anyone tried fastboot
UPDATE:Tried flashing Boot Cust System and Recovery images from the new update.app. It flashed successfully with no errors. However, the device is currently stuck on "Device is booting"
Any Suggestions?
UPDATE 2:Went ahead and flashed the boot recovery and cust images from the update.app from L29C636B320 and i went through the device is booting screen. Currently on a black screen without a boot animation, waiting for something to happen. Tried a factory reset through the recovery and it failed. I'll let you know if it boots up
UPDATE 3: Noticed HiSuite being recognized, not sure how long its been there. Its been 15 minutes on black screen losing hope
UPDATE 4: Flashed back to B320 for now, @nakul has instructions to getting Nougat. Please refer to those. As of now I did not try it, I will when I have the time. Basically it's using dload after rebranding L29 as AL 10
UnchartedRd said:
Has anyone tested the leaked Android N on an L29. It was confirmed that dload is not working. Has anyone tried fastboot
Click to expand...
Click to collapse
Dload not working on my NXT-L29 bootloader Locked
Not tested by Bootloader
streetbike55 said:
Dload not working on my NXT-L29 bootloader Locked
Not tested by Bootloader
Click to expand...
Click to collapse
OK I'll try it with fastboot, as mine is unlocked. I guess I'll take the risk, however I believe that it should work.
UnchartedRd said:
OK I'll try it with fastboot, as mine is unlocked. I guess I'll take the risk, however I believe that it should work.
Click to expand...
Click to collapse
Ok, but if I understand it will pass the phone in AL-10. Because this leak is for AL-10
streetbike55 said:
Ok, but if I understand it will pass the phone in AL-10. Because this leak is for AL-10
Click to expand...
Click to collapse
Yeah, but the hardware is identical to the AL10.
UnchartedRd said:
Yeah, but the hardware is identical to the AL10.
Click to expand...
Click to collapse
Be carreful with related "Google play services" bug. Like contact synchronisation for example .
streetbike55 said:
Be carreful with related "Google play services" bug. Like contact synchronisation for example .
Click to expand...
Click to collapse
OK I'll keep that in mind. Thanks
UnchartedRd said:
OK I'll keep that in mind. Thanks
Click to expand...
Click to collapse
Good Luck !
we want the news ! :good:
streetbike55 said:
Good Luck !
we want the news ! :good:
Click to expand...
Click to collapse
I will let you know in a few hours or in the morning. It's late where I live
So how did it work out?
Skickat från min HUAWEI NXT-L29 via Tapatalk
Tried flashing Boot Cust System and Recovery images from the new update.app. It flashed successfully with no errors. However, the device is currently stuck on "Device is booting"
Any Suggestions?
Went ahead and flashed the boot recovery and cust images from the update.app from L29C636B320 and i went through the device is booting screen. Currently on a black screen without a boot animation, waiting for something to happen. Tried a factory reset through the recovery and it failed. I'll let you know if it boots up
UnchartedRd said:
Changing thread to become updates on trying to 7.0 to work on L29
IGNORE:Has anyone tested the leaked Android N on an L29. It was confirmed that dload is not working. Has anyone tried fastboot
UPDATE:Tried flashing Boot Cust System and Recovery images from the new update.app. It flashed successfully with no errors. However, the device is currently stuck on "Device is booting"
Any Suggestions?
UPDATE 2:Went ahead and flashed the boot recovery and cust images from the update.app from L29C636B320 and i went through the device is booting screen. Currently on a black screen without a boot animation, waiting for something to happen. Tried a factory reset through the recovery and it failed. I'll let you know if it boots up
Click to expand...
Click to collapse
UPDATE 3: Noticed HiSuite being recognized, not sure how long its been there. Its been 15 minutes on black screen losing hope
Bad news :crying:
Originally Posted by UnchartedRd
Changing thread to become updates on trying to 7.0 to work on L29
IGNORE:Has anyone tested the leaked Android N on an L29. It was confirmed that dload is not working. Has anyone tried fastboot
UPDATE:Tried flashing Boot Cust System and Recovery images from the new update.app. It flashed successfully with no errors. However, the device is currently stuck on "Device is booting"
Any Suggestions?
UPDATE 2:Went ahead and flashed the boot recovery and cust images from the update.app from L29C636B320 and i went through the device is booting screen. Currently on a black screen without a boot animation, waiting for something to happen. Tried a factory reset through the recovery and it failed. I'll let you know if it boots up
UPDATE 3: Noticed HiSuite being recognized, not sure how long its been there. Its been 15 minutes on black screen losing hope
Click to expand...
Click to collapse
do you try with dload via sd card L29C636320
UnchartedRd said:
UPDATE 3: Noticed HiSuite being recognized, not sure how long its been there. Its been 15 minutes on black screen losing hope
Click to expand...
Click to collapse
You doesn't flash Cache.img and userdata.img ?
streetbike55 said:
You doesn't flash Cache.img and userdata.img ?
Click to expand...
Click to collapse
I had the same issue on Saturday. Flash the recovery from the Android N zip file. Then downgraded to B172 using the dload method. Upgraded again to B320 and stopped there. Try it... Good Luck
This Tips only for L29C636xxx for upgrade to nouget 7 beta for L10 cn chinese only
uses Srk tool
1 root and unlock bootloader
2 use srktool Menu 7 utility /9:Changing oeminfo and custom.bin after that phone will reboot and reset factory
i have problem with phone show unlock in ADB but can not flash stock recovery via srk tool unlock once again
3 phone must open usb debug use srk tool flash stock recovery choose you have rom 4.0or 4.1
4 now phone on deban with L10 with usb debug make dload folder only sd card which copy file nouget update.app
5 at phone call *#*#2446578#*#* at 4: software upgrade phone will reboot to update with dload wait
6 until restart again ****f volum up with power go to menu reformat factory
end
now phone must on nouget 7
good thing this rom fast smooth and save bat can login huawei id install app
bad thing sim slot 1 lock only for cn chinese mobile only sim slot 2 only 2g internet
phone show lock ADB error can not flash anything
i can rool back by dload again with rom 4.1 AL 10 only
after unlock bootloader and root deban Changing oeminfo and custom.bin to L29C636320
laster dload with rom L29C636320
now phone with lock rom L29
someone wants to testing this rom nouget 7 ?
@nakul Are you sure turned on OEM unlock in developer options
nakul said:
do you try with dload via sd card L29C636320
Click to expand...
Click to collapse
Dload is not working with L29 but as @nakul said rebranding your phone seems to work. He also mentioned that International Sims are only receiving 2g internet

i flashed the wrong rom on my VNS-L21(now model no. is generic a-15)

hey
i flashed emui 5 on my VNS-L21
i did a mistake though
i flashed VNS-L31 firmware on my VNS-L21
now the phone model is changed to generic-a15
now i cant flash any roms using dload to this device..
i flashed twrp using fastboot but i cant boot into twrp....the bootloader unlocked screen says 'phone is booting" forever when i try to get into twrp
what do i do
please help
the rom is working fine on my VNS-L21 except for the camera...i need it a lot
please help me
edit:1
i tried to revert back to mm
it still says firmware incompatible
now my bootloader got locked...in the boot i got a msg that data partition is damaged and i need to format it....so i formatted it
now my phone is only booting to erecovery and bootloader
i cant flash twrp or revolution recovery because the bootloader is locked
i cant unlock bootloader now because i cant boot up my phone
Guys help us about the camera. I am in the same exact situation. @BadWolfYe and your product_V3 doesnt fix the camera for me, VNS-L21.
And for the recovery - http://forum.xda-developers.com/hua...ecovery-twrp-3-0-2-android-nougat-03-t3511937 - use adb flash it.
dancress said:
You'll have to go the hard route. You'll find all the required files in the ROM section.
Download any Nougat.zip (329 worked for me, 336 did not). Unzip. You'll get the update.app.
Download the second file with all the missing apps. Do not unzip. Maybe rename to something shorter like data.zip.
Download Revolution Recovery for Nougat. Unzip. You get the recovery.img. RENAME to something like revolution.img.
Open update.app in Huawei Update Extracor. Extract recovery.img, boot.img and system.img to wherever your fastboot.exe is. It's practical to put it all in one directory so you don't have to type long paths.
Now, careful...
Go into Fastboot. If Vol- + Power doesn't work, let it boot into eRecovery, press Vol- and tap Reboot. There you are.
Open a command window in the dir with fastboot.exe and the .img files (right click, Open Command Window)
fastboot flash boot boot.img
.... OK
fastboot flash system system.img
.... sparse 1/5 or something, this takes a bit of time.
fastboot flash revolution.img
.... OK
Now DO NOT REBOOT into System. Hold Vol+ + Power while still in Fastboot. It'll boot into Revolution eventually. Tap Advanced, ADB Sideload. Swipe.
Back in your command window, type:
adb sideload second_file.zip
... working... this'll take a bit. There might be an error message like 'could not mount /data'. Doesn't matter at this point.
When done, type
fastboot flash recovery recovery.img (this is the stock recovery you extracted from update.app)
... OK
Reboot to recovery from Revolution.
Do factory reset. Note: If you don't do this last step, there will be a bootloop.
Reboot. The system should now boot up normally. At least it did for me... good luck.
Click to expand...
Click to collapse
But maybe you installes twrp for mm
Laurisss said:
Guys help us about the camera. I am in the same exact situation. @BadWolfYe and your product_V3 doesnt fix the camera for me, VNS-L21.
And for the recovery - http://forum.xda-developers.com/hua...ecovery-twrp-3-0-2-android-nougat-03-t3511937 - use adb flash it.
Click to expand...
Click to collapse
I did this too. Only way to fix it is to downgrade to MM (instructions are in the N install thread). I then unlocked the bootloader, booted to fastboot, flashed Meticulus recovery. Once you're here, the important thing is to flash the update.zip and appropriate .Zip file for your device. Took me a while to find it but Meticulus has a post in Spanish with all of them for each type of P9 lite - there's one for the VNS-L23 there. Flash the update.zip and then device zip (in that order) and reboot. It'll work.
This phone is harder to flash Roms than others I've had in the past... It's important to do things in the right order.
Here's the link I was referring to: http://www.htcmania.com/showthread.php?t=1265029
ALAN JO K said:
hey
i flashed emui 5 on my VNS-L21
i did a mistake though
i flashed VNS-L31 firmware on my VNS-L21
now the phone model is changed to generic-a15
now i cant flash any roms using dload to this device..
i flashed twrp using fastboot but i cant boot into twrp....the bootloader unlocked screen says 'phone is booting" forever when i try to get into twrp
what do i do
please help
the rom is working fine on my VNS-L21 except for the camera...i need it a lot
please help me
Click to expand...
Click to collapse
Like me today.. I´ve installed Emui 5 on my VNS-L21, but after installation bootloader seems to be locked and TWRP won´t load.. What can I do now? I´ve tried flash some recovery, or MM but with locked bootloader it´s hard Is here somebody who know how to repair it ??
DiXiDeR said:
Like me today.. I´ve installed Emui 5 on my VNS-L21, but after installation bootloader seems to be locked and TWRP won´t load.. What can I do now? I´ve tried flash some recovery, or MM but with locked bootloader it´s hard Is here somebody who know how to repair it ??
Click to expand...
Click to collapse
First thing when you want to do something (TWRP, root, custom ROM etc.) with your phone is: UNLOCK BOOTLOADER!
Without unlocked bootloader is not hard to do, you not even try, because it is impossible...
gtdaniel said:
First thing when you want to do something (TWRP, root, custom ROM etc.) with your phone is: UNLOCK BOOTLOADER!
Without unlocked bootloader is not hard to do, you not even try, because it is impossible...
Click to expand...
Click to collapse
You didn't understand me.. I've unlocked it. Installed TWRP, EMUI 5 and after reboot unlocked bootloader gone.. How is this possible ?
DiXiDeR said:
You didn't understand me.. I've unlocked it. Installed TWRP, EMUI 5 and after reboot unlocked bootloader gone.. How is this possible ?
Click to expand...
Click to collapse
Simply! At any install of stock firmware you loose: unlocked bootloader, twrp and root.
gtdaniel said:
Simply! At any install of stock firmware you loose: unlocked bootloader, twrp and root.
Click to expand...
Click to collapse
Oh okey. So.. Maybe this will be retarded question, but how can I unlock bootloader now, when my phone model is generic_a15? When I'm trying to put it on Huawei website it is wrong..
DiXiDeR said:
Oh okey. So.. Maybe this will be retarded question, but how can I unlock bootloader now, when my phone model is generic_a15? When I'm trying to put it on Huawei website it is wrong..
Click to expand...
Click to collapse
With same procedure that you unlocked before.
You must have the unlock code.
gtdaniel said:
With same procedure that you unlocked before.
You must have the unlock code.
Click to expand...
Click to collapse
Okey, second retarded question.. I didn't save my first code.. is here some way to reach it again ? Or can I somehow use generic_a15 phone model?
If you do not have the initial unlock code you have a big problem...
gtdaniel said:
If you do not have the initial unlock code you are a big problem...
Click to expand...
Click to collapse
Oh god, I'm so retarded, but thank you for your patience
Now, when you dial code for Device ID you will get a differend ID and when you make procedure for another unlock code on Huawei site you get ERROR...
gtdaniel said:
Now, when you dial code for Device ID you will get a differend ID and when you make procedure for another unlock code on Huawei site you get ERROR...
Click to expand...
Click to collapse
Yes..
diorenzo said:
But maybe you installes twrp for mm
Click to expand...
Click to collapse
i tried to revert back to mm
it still says firmware incompatible
now my bootloader got locked...in the boot i got a msg that data partition is damaged and i need to format it....so i formatted it
now my phone is only booting to erecovery and bootloader
i cant flash twrp or revolution recovery because the bootloader is locked
i cant unlock bootloader now because i cant boot up my phone
ALAN JO K said:
i tried to revert back to mm
it still says firmware incompatible
now my bootloader got locked...in the boot i got a msg that data partition is damaged and i need to format it....so i formatted it
now my phone is only booting to erecovery and bootloader
i cant flash twrp or revolution recovery because the bootloader is locked
i cant unlock bootloader now because i cant boot up my phone
Click to expand...
Click to collapse
For unlock bootloader you only need you phone to boot into bootloader...
You say "now my phone is only booting to erecovery and bootloader"
So?
gtdaniel said:
For unlock bootloader you only need you phone to boot into bootloader...
You say "now my phone is only booting to erecovery and bootloader"
So?
Click to expand...
Click to collapse
how do i get the ids required for unlocking bootloader if i cant look it up in settings
ALAN JO K said:
how do i get the ids required for unlocking bootloader if i cant look it up in settings
Click to expand...
Click to collapse
You have to saved anywhere first time you have'it!
That is the first rule!
Once you debranded your phone that Device ID is change,
so even your phone boot ok and you obtain a Device ID is not the same
with the one saved in the Huawei databases...
So, procedure to obtain the bootloader unlock code is ended in error...

P9 Lite Bricked. Help me!!!

Hello,
I was always a Samsung fanboy, but than I decided to buy the P9 lite (VNS-L21 single sim)
I wanted to flash the android 7 update for my phone, but I was such a noob in Huawei, that I didn't understand a word. But i tried to do what the instructions said. Now my phone is bricked. I can go to recovery, erecovery (which can't download anyithing) and download mode. I heard of this fastboot stuff as well, but I don't know how to do this. I tried to flash as many roms as I could with dload and it didn't work, after 5%, it said it failed... Now I don't know what to do. I think somebody (expert) should make a clear tutorial for noobs. Oh and I almost forgot that i don't have root, custom recovery, and things like that. I just bought the phone, I didn't want to make big changes, just new android. Is it possible that after this Huawei would fix my phone, if I couldn't? Or warranty is void? And sadly I don't know more of my phone because I'm not ina rom, and the phone and papers don't say more.
If you could help me, I would appreciate it:
Raul
Turn off your phone, connect to the pc while holding the volume down button, you will end up in fastboot mode.
I assume you have ADB and drivers installed (if not, install ADB and device drivers).
Optional: unlock your bootloader if it's locked.
Download the latest offical rom zip for your phone version (the marshmallow one), extract the update.app.
Use Huawei extractor to ectract the following files (google is your friend in this one, but its not difficult):
boot.img
recovery.img
cust.img
system.img
After you've done this, connect your phone to the PC in fastboot mode .
Open a command promt from the folder where the extracted files are (shift+right click, Open Command window here), enter the following commands
fastboot devices (you will see the list of attached devices with a lot of random number + fastboot)
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash cust cust.img
fastboot flash system system.img
fastboot reboot
After all this, you should be good to go, just be sure you are using the correct rom for you version.
Or you can just serach on the forum and find this.
https://forum.xda-developers.com/huawei-p9lite/help/unbricking-vns-l21-vns-l31-tutorial-t3583400
(Sorry for my english.)
Fastboot says that it has failed command not alllowed, after I want to installl the files. And I couldn't unlock bootloader without phones information...
rr999999 said:
I would happily unlock my bootloader, but I don't know anyithing about my phone (except model...) without the os...
Click to expand...
Click to collapse
Post here IMEI and SN from the box of phone and i can try get your bootloader unlock code...
If I would unlock it, would fastboot work? Because fastboot pc app recognizes my phone, but my phone says in fastboot mode, that I should connect itself to pc and open hisuite. WTF?
rr999999 said:
If I would unlock it, would fastboot work? Because fastboot pc app recognizes my phone, but my phone says in fastboot mode, that I should connect itself to pc and open hisuite. WTF?
Click to expand...
Click to collapse
Until you have bootloader unlock you can not run any fastboot flash command...
rr999999 said:
If I would unlock it, would fastboot work? Because fastboot pc app recognizes my phone, but my phone says in fastboot mode, that I should connect itself to pc and open hisuite. WTF?
Click to expand...
Click to collapse
Heyho,
normally yes, after bootloader unlock u are able to flash via fastboot. But...
I tried to flash as many roms as I could with dload and it didn't work, after 5%, it said it failed...
Click to expand...
Click to collapse
What is the error? - Have u disconnected the device from the PC during the update?
If not, try to update again and just disconnect the device from any USB connection...
Regards,
Sebastian
k1ll3r8e said:
Heyho,
normally yes, after bootloader unlock u are able to flash via fastboot. But...
What is the error? - Have u disconnected the device from the PC during the update?
If not, try to update again and just disconnect the device from any USB connection...
Regards,
Sebastian
Click to expand...
Click to collapse
Hello. I disconnected it from everything (for example USB)When I tried to install it said something like incompatibility version, but it couldn't be because I tried many roms for my phone. And I tried some dual sim roms as well because, I thought that it might work... But then I will do that unlock if it will do good. Thanks for the help Without bootloader I can't flash from dload as well?
rr999999 said:
Hello. I disconnected it from everything (for example USB)When I tried to install it said something like incompatibility version, but it couldn't be because I tried many roms for my phone. And I tried some dual sim roms as well because, I thought that it might work... But then I will do that unlock if it will do good. Thanks for the help Without bootloader I can't flash from dload as well?
Click to expand...
Click to collapse
Heyho,
the dload method works always without unlock bootloader. But, u can't flash for example an B161 over an B3xx (what nougat is) if the update u installed modified already the oeminfo u are not able to flash any rom below B3xx (nougat) via dload.
-
In that case u might use the official rollback package (never tested it myself) or, u unlock ur bootloader, flash a TWRP recovery matching to ur current FW. Flash from there a oeminfo + custom.bin (lower than B3xx) and flash the FW matching to the new oeminfo via dload and stock recovery.
Regards,
Sebastian
If you have custom recovery, wipe everything. Data, system, boot. extract update app (which is your stock rom) with huawei update extractor. go to custom recovery, flash stock boot IMG and stock recovery IMG. Power off, use three button dload method, reboot, when booting press vol up for three second, now you are in e-recovery. Press shutdown. Press and hold power and vol up for stock recovery. Do factory reset. If need do the factory reset 2/3 times. Now you are with locked bootloader.
Sent from my NEM-L21 using Tapatalk[/QUOTE]
Sent from my NEM-L21 using Tapatalk

Really Stuck and Need Help ASAP!!! MLA-L03 Soft Brick

I'm stuck in an infinite eRecovery loop. No matter what I try or what I do I can't get the phone to boot back into the OS. Anyone have any tips or tricks? Huawei is going to do an rma for me but I'm flying out on business for 2 weeks and really need this phone with me. It's an MLA-L03 that is oem unlocked (which is what I'm thinking is causing me the most issues as I can't do the normal button presses to get to certain things but I can't relock it as it says it can't be trusted or whatever)
I did manage to get to a point where I have full access to /data/ but no matter what rom I try to flash it fails with failing to mount /cust/
If I put an update.app it will get to 5% and hang until it fails when I do the button press to force an update. I cannot get to the emui factory reset screen.
PS, yes I know I'm a dumbass, so be gentle lol. I'm really desperate and have nothing to lose at this point so will to try anything.
I did try everything here with no luck (other than getting full access to /data/ lol):
https://forum.xda-developers.com/nova-plus/help/help-nova-plus-mla-l03-bricked-t3573234
Im not a pro either but,have you try to recover phone via HiSuite ?
in hisuite,main screen,bottom right tab...
I did try that but it says my phone is not compatible (or something to that effect).
rednekcowboy said:
I did try that but it says my phone is not compatible (or something to that effect).
Click to expand...
Click to collapse
sadly,i cant help more...i did not installed that erecovery thing/unlocked or rooted my device so.....
hope someone will join to help you
the erecovery thing is a huwaei emui feature, not something I installed but thanks anyways for the suggestion.
rednekcowboy said:
the erecovery thing is a huwaei emui feature, not something I installed but thanks anyways for the suggestion.
Click to expand...
Click to collapse
my bad hehehe...i wanted to say the twrp :silly:
Ok so you'll have to flash firmware with fastboot.
You need to download and install fastboot, firmware finder and huawei extract tool.
https://forum.xda-developers.com/showthread.php?t=2588979 (fastboot), https://forum.xda-developers.com/tools/general/huawei-firmware-finder-team-mt-t3469146 (firmware finder), https://forum.xda-developers.com/showthread.php?t=2433454 (huawei extract tool).
So install adb and fastboot, extract firmware finder and huawei extract tool. Open firmware finder hit common base, on model for find enter mla-l03 and download a full ota, form firmware you just downloaded extract update.app. Now open huawei extract tool and load your update.app you've just extracted and extract from there boot.img, recovery.img and system.img by using the right click (extract them on the same folder where is located fastboot, for example I got fastboot installed on local C/adb).
If you have twrp installed boot in fastboot mode by using twrp, if not you can boot in fastboot mode with the phone turned off by pressing volume - while plugging the usb cable.
Open cmd and write cd /adb (between cd and / is space) and hit enter than write fastboot flash boot BOOT.IMG and hit enter, fastboot flash recovery RECOVERY.IMG and hit enter, fastboot flash system SYSTEM.IMG and hit enter, after finally writing the system write fastboot reboot and hit enter and wait till phone reboots.
Thanks, I've done all that already and it did not fix it but will try again once I get home.
mArIuS% said:
Ok so you'll have to flash firmware with fastboot.
You need to download and install fastboot, firmware finder and huawei extract tool.
https://forum.xda-developers.com/showthread.php?t=2588979 (fastboot), https://forum.xda-developers.com/tools/general/huawei-firmware-finder-team-mt-t3469146 (firmware finder), https://forum.xda-developers.com/showthread.php?t=2433454 (huawei extract tool).
So install adb and fastboot, extract firmware finder and huawei extract tool. Open firmware finder hit common base, on model for find enter mla-l03 and download a full ota, form firmware you just downloaded extract update.app. Now open huawei extract tool and load your update.app you've just extracted and extract from there boot.img, recovery.img and system.img by using the right click (extract them on the same folder where is located fastboot, for example I got fastboot installed on local C/adb).
If you have twrp installed boot in fastboot mode by using twrp, if not you can boot in fastboot mode with the phone turned off by pressing volume - while plugging the usb cable.
Open cmd and write cd /adb (between cd and / is space) and hit enter than write fastboot flash boot BOOT.IMG and hit enter, fastboot flash recovery RECOVERY.IMG and hit enter, fastboot flash system SYSTEM.IMG and hit enter, after finally writing the system write fastboot reboot and hit enter and wait till phone reboots.
Click to expand...
Click to collapse
Really?
I got my phone in the same state and was the only method witch helped me.
Did you successfully flashed boot, recovery and system and still not working? phone get stuck on the huawei logo? After you flash them, boot into recovery and do a factory reset and wipe cache.
yup, everything flashed successfully. I can't get into the recovery to do a factory reset. I have 4 options at my disposal:
1. fastboot
2. Huawei eRecovery
3. TWRP
4. force update where it always fails at 5%
I think the biggest thing that is screwing me is the fact that it's unlocked and I can't relock it. I'm almost 100% positive if I could relock it, I would have no issues with it.
And woh do you boot into twrp? Since you can boot into twrp you must be able to boot in stock recovery. Use huawei multi tool by black team too go into recovery.
---------- Post added at 07:04 PM ---------- Previous post was at 07:01 PM ----------
rednekcowboy said:
yup, everything flashed successfully. I can't get into the recovery to do a factory reset. I have 4 options at my disposal:
1. fastboot
2. Huawei eRecovery
3. TWRP
4. force update where it always fails at 5%
I think the biggest thing that is screwing me is the fact that it's unlocked and I can't relock it. I'm almost 100% positive if I could relock it, I would have no issues with it.
Click to expand...
Click to collapse
I got the bootloader unlocked too, and it's working via fastboot....
Huawei multi tool have the option to relock the bootloader.
mArIuS% said:
And woh do you boot into twrp? Since you can boot into twrp you must be able to boot in stock recovery. Use huawei multi tool by black team too go into recovery.
---------- Post added at 07:04 PM ---------- Previous post was at 07:01 PM ----------
I got the bootloader unlocked too, and it's working via fastboot....
Huawei multi tool have the option to relock the bootloader.
Click to expand...
Click to collapse
Thanks I'll try that.
It's weird. I flash TWRP, do what I need to do, then reflash the recovery.img. However it just does a continuous loop to eRecovery when I do that unless I try to force it to update.
I'll try using the fastboot that you linked to and see if that makes a difference. Right now I'm using the minimal adb and fastboot install.
EDIT: Same result when trying to relock the bootloader--device cannot be trusted.
EDIT2: Do you have the cust.img file? None of the firmwares I've downloaded has it in it.
rednekcowboy said:
Thanks I'll try that.
It's weird. I flash TWRP, do what I need to do, then reflash the recovery.img. However it just does a continuous loop to eRecovery when I do that unless I try to force it to update.
I'll try using the fastboot that you linked to and see if that makes a difference. Right now I'm using the minimal adb and fastboot install.
EDIT: Same result when trying to relock the bootloader--device cannot be trusted.
EDIT2: Do you have the cust.img file? None of the firmwares I've downloaded has it in it.
Click to expand...
Click to collapse
I have a cust.img but is for can-l01...and won't help you.
Sorry i'm out ideas.
mArIuS% said:
I have a cust.img but is for can-l01...and won't help you.
Sorry i'm out ideas.
Click to expand...
Click to collapse
When your device reboots and you get to the warning screen about your device being unlocked, what buttons do you press to get into the normal (ie not eRecovery) recovery where you can do a factory reset? When I have TWRP installed, I have to hold volume + and volume - at the same time to go into TWRP. If I do the same thing after I reflash recovery.img, then it goes straight into the forced update which stalls and fails at 5%. Volume - reboots and goes back to fastboot. Volume + takes me to eRecovery. Doing nothing, the phone reboots and goes to eRocovery on the reboot. Holding down all 3 buttons also goes to the forced update screen.
I'm assuming that I'm missing something super simple and stupid so I'm going to go over everything again, step by step very carefully.
rednekcowboy said:
When your device reboots and you get to the warning screen about your device being unlocked, what buttons do you press to get into the normal (ie not eRecovery) recovery where you can do a factory reset? When I have TWRP installed, I have to hold volume + and volume - at the same time to go into TWRP. If I do the same thing after I reflash recovery.img, then it goes straight into the forced update which stalls and fails at 5%. Volume - reboots and goes back to fastboot. Volume + takes me to eRecovery. Doing nothing, the phone reboots and goes to eRocovery on the reboot.
I'm assuming that I'm missing something super simple and stupid so I'm going to go over everything again, step by step very carefully.
Click to expand...
Click to collapse
To enter in normal recovery you have to press and hold at the same time volume - and power button.
mArIuS% said:
To enter in normal recovery you have to press and hold at the same time volume - and power button.
Click to expand...
Click to collapse
That just reboots me and then puts me in fastboot unfortunately. I'm going to try loading twrp and removing anything in /dload/ and see if it will boot to normal recovery. Last time I checked there was an update.app file there so maybe it's just bypassing recovery and trying to install that.
rednekcowboy said:
That just reboots me and then puts me in fastboot unfortunately. I'm going to try loading twrp and removing anything in /dload/ and see if it will boot to normal recovery. Last time I checked there was an update.app file there so maybe it's just bypassing recovery and trying to install that.
Click to expand...
Click to collapse
Sorry it is volume up + and power button
And that brings me to eRecovery
mArIuS% said:
Sorry it is volume up + and power button
Click to expand...
Click to collapse
I'm driving and it's a bit hard to write did you tried another recovery? You can flsh twrp, put the stock recovery on sdcard, boot into twrp and flash recovery from there and reboot phone from twrp into recovery....
No worries, I really appreciate all the help. Now stop texting and driving. Your life is more important than my phone!!

Stuck in fastboot. Can't access eRecovery.

Hi all,
Please help me!
I think i messed up pretty badly here. I tried downgrading from Oreo to Nougat but I think I tried to install a wrong image. Now when i boot i get:
ERROR MODE
Attention! Please update system again
Error!
Fun NO : 15 (bl31 image)
Error NO : 1 (security verify failed)
I've tried the dload method but it doesn't even start. I boot it up holding power, vol+, vol-, and it gets stuck at "your device is booting now."
I can't access twrp, even after flashing it again.
I can get into fastboot and I've tried manually flashing images from an update.app, but after that, the same problem still persists. Trying to relock the boot loader gives an error "command not allowed"
Does anybody have any ideas?
yes i have same because battery is not dead still wait battery remain if dead then plug against work fastboot need firmware rollback version only C432B185 try HWOTA this is the best
Gamkutopolowk said:
yes i have same because battery is not dead still wait battery remain if dead then plug against work fastboot need firmware rollback version only C432B185 try HWOTA this is the best
Click to expand...
Click to collapse
So you're saying that I wait until my battery drains, then go into fastboot and roll back to C432B185? Maybe you could help me by outlining the steps to flash via fastboot?
flash via fastboot by HWOTA follow this link https://romprovider.com/2018/01/download-install-b185-nougat-update-huawei-p10-plus/
only method 1
Gamkutopolowk said:
flash via fastboot by HWOTA follow this link
only method 1
Click to expand...
Click to collapse
So i tried this method, but it didn't work. It flashes TWRP, and instructs me to disconnect the USB cable and boot into TWRP, but i can't boot into TWRP. It goes directly to the error message even when holding the buttons down.
because stuck in fastboot is freeze or corrupted still wait battery drains when dead battery hold vol down + plug USB then run in HWOTA...............
Gamkutopolowk said:
because stuck in fastboot is freeze or corrupted still wait battery drains when dead battery hold vol down + plug USB then run in HWOTA...............
Click to expand...
Click to collapse
So after waiting for the battery to drain, holding vol down, and plugging the USB, I'm back where I was before with being in fastboot. Running HWOTA results in the same problem for when it tells me to reboot to TWRP after install, the phone goes to error mode.
I'm pretty sure the bl31 image corruption is preventing me from booting into recovery.
try other methode if work or not run fastboot need files from huawei firmware extractor open Update.app save files boot.img + recovery.img + system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash system system.img
Test it
Gamkutopolowk said:
try other methode if work or not run fastboot need files from huawei firmware extractor open Update.app save files boot.img + recovery.img + system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash system system.img
Test it
Click to expand...
Click to collapse
Ok so i flashed boot.img, recovery.img, system.img all OKAY.
Reboot and i get the same error..
The problem is with the bl31 image, which is in ARM Trusted Firmware.
Maybe if i could figure out how to flash TRUSTFIRMWARE.img that would work. I tried this, but it doesn't work. I don't know the partition name.
fastboot flash trustfirmware
unknown partition 'trustfirmware'
Try HWOTA flash TWRP then hold power + vol up stay hold vol up long 15 seconds
Gamkutopolowk said:
Try HWOTA flash TWRP then hold power + vol up stay hold vol up long 15 seconds
Click to expand...
Click to collapse
Still goes straight to the error screen.
blahblah31415 said:
Still goes straight to the error screen.
Click to expand...
Click to collapse
Please show me your mobile
blahblah31415 said:
Ok so i flashed boot.img, recovery.img, system.img all OKAY.
Reboot and i get the same error..
The problem is with the bl31 image, which is in ARM Trusted Firmware.
Maybe if i could figure out how to flash TRUSTFIRMWARE.img that would work. I tried this, but it doesn't work. I don't know the partition name.
fastboot flash trustfirmware
unknown partition 'trustfirmware'
Click to expand...
Click to collapse
thank you sir u saved my phone from drowning just flashed this trustedfirmware and hurray my phone got out of error mode
Junaid Shafi said:
thank you sir u saved my phone from drowning just flashed this trustedfirmware and hurray my phone got out of error mode
Click to expand...
Click to collapse
How you did that?
blahblah31415 said:
Hi all,
Please help me!
I think i messed up pretty badly here. I tried downgrading from Oreo to Nougat but I think I tried to install a wrong image. Now when i boot i get:
ERROR MODE
Attention! Please update system again
Error!
Fun NO : 15 (bl31 image)
Error NO : 1 (security verify failed)
I've tried the dload method but it doesn't even start. I boot it up holding power, vol+, vol-, and it gets stuck at "your device is booting now."
I can't access twrp, even after flashing it again.
I can get into fastboot and I've tried manually flashing images from an update.app, but after that, the same problem still persists. Trying to relock the boot loader gives an error "command not allowed"
Does anybody have any ideas?
Click to expand...
Click to collapse
Hi
I have the exact same problem
After trying all of the methods I found (dload, HWOTA, TWRP, etc), I finally took the phone to the service center.
They told me it was an easy fix, then they called me and told me that probably they were going to replace the motherboard
I'm still waiting for them to call me for confirmation.
If you got any news on this, please keep posting
Thanks!
gonzalomorenorovetto said:
Hi
I have the exact same problem
After trying all of the methods I found (dload, HWOTA, TWRP, etc), I finally took the phone to the service center.
They told me it was an easy fix, then they called me and told me that probably they were going to replace the motherboard
I'm still waiting for them to call me for confirmation.
If you got any news on this, please keep posting
Thanks!
Click to expand...
Click to collapse
I actually ended up using dc pheonix to fix it. It worked perfectly. I had to pay about 15 dollars for credits. It used some sort of backdoor and flashed a new ROM from scratch.
blahblah31415 said:
I actually ended up using dc pheonix to fix it. It worked perfectly. I had to pay about 15 dollars for credits. It used some sort of backdoor and flashed a new ROM from scratch.
Click to expand...
Click to collapse
I tried DC Phoenix and It did not work. They returned me my money.
At the service center they finally replaced my motherboard, in warranty, even though the phone was unlocked and I bricked it completely

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