cant rollback ..... need help pleaaaaaaaase - Huawei P9 Lite Questions & Answers

i have p9lite vns-l31
i had an official nougat then i unlocked the bootloader and flashed twrp
then i tried to flash elite rom but i did something wrong and now my phone is bricked
cant enter fastboot or twrp or doing anything it only enter the erecovery
i tried to rollback to mm i downloaded the rollback file and i flashed it successfully then i tried to flash mm but it always stops at 50%
is there anyhelp please

mohamed.hmdy33 said:
i have p9lite vns-l31
i had an official nougat then i unlocked the bootloader and flashed twrp
then i tried to flash elite rom but i did something wrong and now my phone is bricked
cant enter fastboot or twrp or doing anything it only enter the erecovery
i tried to rollback to mm i downloaded the rollback file and i flashed it successfully then i tried to flash mm but it always stops at 50%
is there anyhelp please
Click to expand...
Click to collapse
"it always stops at 50%" - unplug your phone from PC

Related

Stuck in bootloop L31

Hello everyone
Im currently stuck at the "Your device has been unlocked and can't be trusted." after trying to go back to mm from lineage OS 14.1
I cant seem to go to recovery even after flashing meticulus or revolutions recovery via fastboot, I've even extracted the images from the L31C432B160 and flashing them via fastboot, it installed fine but still stuck on bootloop, flashing oeminfo via dload and rom via update.app gets stuck at 5%, any help?
I can now boot into TWRP recovery but flashing oeminfo and trying to dload c432b160 doesnt work
Have you already tried with the "new" method? Here you go the tutorial:
https://forum.xda-developers.com/hu...torial-rollback-n-to-mm-c432-devices-t3563955
Potato997 said:
Have you already tried with the "new" method? Here you go the tutorial:
https://forum.xda-developers.com/hu...torial-rollback-n-to-mm-c432-devices-t3563955
Click to expand...
Click to collapse
Holding the 3 buttons to install the "rollback dload" either sends me to a bootloop or TWRP recovery.
Mhn, when you flash oeminfo from TWRP is it successful or did it gave you some error?
Potato997 said:
Mhn, when you flash oeminfo from TWRP is it successful or did it gave you some error?
Click to expand...
Click to collapse
after flashing oeminfo by BadWolf the last 4 lines are:
script succeeded: result was [1.000000]
updating partition details...
Failed to mount "/cust" (invalid argument)
...done
Try to use Meticulus' TWRP, it should work as you were on Lineage before the bootloop
Potato997 said:
Try to use Meticulus' TWRP, it should work as you were on Lineage before the bootloop
Click to expand...
Click to collapse
I am on Meticulus TWRP "TWRP-3.0.2-0-hi6250-v3", altho i've flashed b160 individual images (boot cust system) by fastboot).
The flash itself of the images gave no error messages so it should of booted but no
Potato997 said:
Try to use Meticulus' TWRP, it should work as you were on Lineage before the bootloop
Click to expand...
Click to collapse
After the "Failed" oeminfo flash my bootloader locks, does this mean the oeminfo flash worked?
Filipelol said:
After the "Failed" oeminfo flash my bootloader locks, does this mean the oeminfo flash worked?
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Click to collapse
Does it fail when you flash the oeminfo zip through TWRP?
Potato997 said:
Does it fail when you flash the oeminfo zip through TWRP?
Click to expand...
Click to collapse
It only said failed to mount cust, but I got it to work by flashing the nougat rom and additional file from the ultimate guide of nougat thread, thank you for your help
Filipelol said:
Hello everyone
Im currently stuck at the "Your device has been unlocked and can't be trusted." after trying to go back to mm from lineage OS 14.1
I cant seem to go to recovery even after flashing meticulus or revolutions recovery via fastboot, I've even extracted the images from the L31C432B160 and flashing them via fastboot, it installed fine but still stuck on bootloop, flashing oeminfo via dload and rom via update.app gets stuck at 5%, any help?
I can now boot into TWRP recovery but flashing oeminfo and trying to dload c432b160 doesnt work
Click to expand...
Click to collapse
have you tried booting to recovery without being connected to usb? it seems mine will only boot to twrp if i disconnect the phone from the usb cable

I bricked my p9 lite vns-L21

It all started when i wanted to downgrade to android 6.0 marshmallow.All worked okay.
But i wanted to upgrade back to 7.0 . i just updated from sd card a wrong dload update and now i can't enter to recovery, i have huawei logo stucked on my phone,i can just enter fastboot and rescue mode but it says phone locked and frp unlock.
What should i do? pls help me
I updated the Huawei P9 Lite Rollback Package For L21C432 (EU) when i was having a 6.0 l21 b160
pls help me
Maybe you should try to unlock bootloader in fastboot then reinstall stock recovery and try to unbrick with the dload folder method. Good luck
MonsterYpeX said:
It all started when i wanted to downgrade to android 6.0 marshmallow.All worked okay.
But i wanted to upgrade back to 7.0 . i just updated from sd card a wrong dload update and now i can't enter to recovery, i have huawei logo stucked on my phone,i can just enter fastboot and rescue mode but it says phone locked and frp unlock.
What should i do? pls help me
I updated the Huawei P9 Lite Rollback Package For L21C432 (EU) when i was having a 6.0 l21 b160
pls help me
Click to expand...
Click to collapse
What do you mean with "i just updated from sd card a wrong dload update" ? Wrong firmware? And which?

soft bricked my phone

hello!
i have a p9 lite vns-l21c432b380 dual sim
some days ago i contacted huawei to get the bootloader unlock code. after that i unlocked it via fastboot, flashed elite twrp recovery 3.2.1.0. everything working fine til now. i then tried to flash from twrp latest lineageOS release but it doesn't seem to be working as on reboot i get stuck on "you're device is unlocked and it can't be trusted" screen with the options to boot system and erecovery. it just stays there, no sign of lineage os.
i tried to restore at least the stock rom via dload and 3 button method and to flash extracted bits frome the update.app file via fastboot with no success: i always get a "update installation failed" error, with the only option to reboot the phone to nothing
what am i doing wrong?
update: i tried to flash oem info for l21c432 dual sim from twrp, then retried to install via dload and 3 button method. no luck, still "software install failed" and nothing else
OEMINFO: ftp://XDA-Dev:[email protected]/Oeminfo/L21/L21_DS_C432_by_EasySR.zip
FIRMWARE: http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1164/g104/v66034/f1/full/update.zip
i'll try to flash both via fastboot, since the recovery won't now mount data
thank you
fastboot gives me "command not allowed", flashing via elite twrp 3.1.1 "invalid zip format". what am i missing?
You need to flash oeminfo with TWRP. (Unpack the arhive then copy the oeminfo.img on your phone)
And also , unpack update.zip .
Then make a new folder on sdcard called dload and put update.app there.
Then boot into dload mode and it should work.
i'm not sure of how it worked. now i have TWRP 3.0.2 installed and stock ROM VNS-L31C432B150. some how it changed from l21 to l31.
do you think there's a way i can flash latest lineage os or should i stick to b150? in case how can i do it?
thank you for patience and time

Huawei p9 lite Not working properly i Have TWRP and Fastboot access cant flash Vendor

i've been trying to get my huawei p9 lite work again since i tried Rooting and installing custom rom but it kinda failed when it had a constant BootLoop. i have TWRP on the phone can access it via Fastboot and can use ADB sideload, but my attempts have been a failure so far after 3 days total of pure agony.
Model VNS-L31C432B160
Unlocked Bootloader
Oem unlocked
PFR Unlocked
please hElP!
If you haven't tried this yet.
Download stock firmware from firmware finder app(if it still exists)
Install it in TWRP
Reboot to recovery (installing stock firmware also overwrote recovery)
Do factory reset

Help with rooting Huawei p9 lite vns-l31 C185

Hi everyone
I hope someone can help me with this:
I'm trying to root my huawei p9 lite vns-l31 C185 B397
1- FRP and bootloader unlocked
2- I tried flashing and booting into TWRP recovery in fastboot mode using (twrp-3.5.2_9-0-a5y17lte.img) latest version but the phone always gets back to (erecovery)
and i wasn't able to validate the link for the specific device model
download twrp-3.1.1-0-venus.img
3- I tried rooting using Magisk by patching and flashing the (boot.img) file from (UPDATE.APP) file from this ROM (Huawei_P9_Lite_VNS-L31_C636B170_Asia_6.0) which is in different region than my original firmware
eventually I got stuck at ("Your device is booting now")
does anyone have an idea how to fix the problem?
aramous said:
Hi everyone
I hope someone can help me with this:
I'm trying to root my huawei p9 lite vns-l31 C185 B397
1- FRP and bootloader unlocked
2- I tried flashing and booting into TWRP recovery in fastboot mode using (twrp-3.5.2_9-0-a5y17lte.img) latest version but the phone always gets back to (erecovery)
and i wasn't able to validate the link for the specific device model
download twrp-3.1.1-0-venus.img
3- I tried rooting using Magisk by patching and flashing the (boot.img) file from (UPDATE.APP) file from this ROM (Huawei_P9_Lite_VNS-L31_C636B170_Asia_6.0) which is in different region than my original firmware
eventually I got stuck at ("Your device is booting now")
does anyone have an idea how to fix the problem?
Click to expand...
Click to collapse
- Install TWRP 3.1.0.2
Link
- Download Magisk.zip file
https://androidfilehost.com/?fid=673791459329054316
- Download and install Magisk manager 5.4.0
- Enter TWRP and flash MagĂ­sk.zip
- Reboot
Or, you can root your phone by installing SuperSu 2.8.2.zip in TWRP.
Awesome ! all done ! thanks a lot for your help !

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