Restoring ,Flashing - Huawei P9 Lite Questions & Answers

Hello to everyone,
I am asking you for one more time your help. I got my friends P9 lite VNA-L31.
The device has a problem and i tried to restore it but no luck.
Also i tried to flash twrp recovery but i am getting an FAILED error. I wanted to restore it from that section but no luck too.
I noticed that the phone and the frp are unlocked.
The devices is running EMUI 5.0 ,ANDROID 7.0
There some photos of the device when i am trying to boot or to restore it.
Please help me.

Use dload method to flash stock firmware. This will lock the bootloader as well

Fastboot is lock again, 100%) Try back to MM via three buttons.

rambik33 said:
Fastboot is lock again, 100%) Try back to MM via three buttons.
Click to expand...
Click to collapse
If you saw the pictures that i upload show that the ftp and phone is unlocked. So the dload method gonna work??

ArgisL said:
If you saw the pictures that i upload show that the ftp and phone is unlocked. So the dload method gonna work??
Click to expand...
Click to collapse
I have been stitching and changing locations many times, and your photo is not a 100% guarantee that the phone is unlocked. To begin, try again to enter the unlock code.

rambik33 said:
I have been stitching and changing locations many times, and your photo is not a 100% guarantee that the phone is unlocked. To begin, try again to enter the unlock code.
Click to expand...
Click to collapse
Since locking state is not always correct does one have to be on MM to unlock bootloader again or also possible on N?
Thx

pimser said:
Since locking state is not always correct does one have to be on MM to unlock bootloader again or also possible on N?
Thx
Click to expand...
Click to collapse
Only one

rambik33 said:
Only one
Click to expand...
Click to collapse
I tried the dload method but no luck

ArgisL
Take the firmware update.app MM of your location and drop it into the dload folder, then turn off the phone and press the three buttons.

rambik33 said:
ArgisL
Take the firmware update.app MM of your location and drop it into the dload folder, then turn off the phone and press the three buttons.
Click to expand...
Click to collapse
I did that excatly but nothing

Related

Rollback to Stock Firmware - European Version

Hi,
I played a bit around with my Huawei P9 Lite, but I forgot to save my initial settings (originally it's a branded phone by 3 Austria). - Yes, my bad.
Now I'd like to go to back to the original firmware. I realised that I have firmware VNS-L21C900B161. - But my phone used to have C432, not C900.
What does C900 mean? Do I still get updates? How do I get a C432 firmware?
Sorry for those many questions, but I am desparate. I just want the correct Version for Europe (unbranded). - Also to get the update to Android Nougat.
Any help is appreciated.
Seth01
You must flash oeminfo C432 and then flash update.app...there are good tutorial in youtb.....
It worked, but... :/
Hi
thank you so much for your help. Now I have the European OEM C432 Version.
But if I (re)boot my smartphone now, it says , "Your device has failed verification and may not work properly." - But it does work properly and it also boots normally then.
How do I get rid of this message?
Greetings,
Seth
Seth01 said:
Hi
thank you so much for your help. Now I have the European OEM C432 Version.
But if I (re)boot my smartphone now, it says , "Your device has failed verification and may not work properly." - But it does work properly and it also boots normally then.
How do I get rid of this message?
Greetings,
Seth
Click to expand...
Click to collapse
Reflash firmware. B160.
RazOne said:
Reflash firmware. B160.
Click to expand...
Click to collapse
I am actually afraid to reflash. Will it then not become OEM version C900 again?
Can I flash via SD-Card with the dload folder, or do I need a tool? (I have downloaded and used the "VNS-L21-L22-L31 Toolkit.exe".)
Seth
Did you make factory reset before boot??
Yes, i did. And In the meantime the message is gone. So everything's fine so far.
But my bootloader is still open.
Any idea how to close? The message on reboot that the device can't be trusted, is rather annoying.
Seth
You got to relock.use the toolkit.....for me after downgrade that warning message about bootloader unlock is gone.but in fastboot my phone is unlocked...
Yeah, I'll try tomorrow. I tried to lock with the tool, but it crashed when I tried to.
Thank you to all of you for your help!
Seth
Seth01 said:
I am actually afraid to reflash. Will it then not become OEM version C900 again?
Can I flash via SD-Card with the dload folder, or do I need a tool? (I have downloaded and used the "VNS-L21-L22-L31 Toolkit.exe".)
Seth
Click to expand...
Click to collapse
Nope. It will not become because you will flash the c432 version. That message you get is because you unlocked your bl. A simple relock or firmware flash via dload will solve your problem.
Please Delete, double Posting!
RazOne said:
Nope. It will not become because you will flash the c432 version. That message you get is because you unlocked your bl. A simple relock or firmware flash via dload will solve your problem.
Click to expand...
Click to collapse
Via dload by pressing volume+, volume- and power?
Beni2567 said:
Via dload by pressing volume+, volume- and power?
Click to expand...
Click to collapse
yes
RazOne said:
yes
Click to expand...
Click to collapse
Hi so I'm on nougat and I have all those bugs, my version is L31 EUROPE and I have the right firmware file "UPDATE.APP"and is already on a folder called dload made by me on the SD card.
All I have to do now is turn off the phone and press the 3 buttons and the phone will have marshmellow?
well i think so. im not sure:d have you installed nougat via twrp?
RazOne said:
well i think so. im not sure:d have you installed nougat via twrp?
Click to expand...
Click to collapse
Yh I use TWRP and when it booted the recovery changed to the normal one

help fingerprint sensor

So I installed the revolution mod ( nougat ) and my fingerprint sensor was not working so I installed the stock firmware and because there were no fingerprints saved on stock , I factory reseted the phone , then I installed the revolution rom again and it was working for few days but now it stopped working again ( sometimes it does not recognize it and sometimes it doesnt even vibrate Like i would not even have my finger on it )
To me that sounds like an hardware issue and therefore needs to be sent in for repair.
I don't think it's an hardware issue.. the ROM has some problem with some people, I suggest you to try stock ROM for a few days to verify if the problem is related to your device or the ROM.
Potato997 said:
I don't think it's an hardware issue.. the ROM has some problem with some people, I suggest you to try stock ROM for a few days to verify if the problem is related to your device or the ROM.
Click to expand...
Click to collapse
To me it sounded he installed stock and it did not work there either.
Ofc if it works in stock it should be related to the custom ROM.
Schlengge said:
To me it sounded he installed stock and it did not work there either.
Ofc if it works in stock it should be related to the custom ROM.
Click to expand...
Click to collapse
He restored stock only to see if there where some fingerprint registered and then he installed revolution ROM again if I am not wrong
Ok so I flashed update.app trough dload and now when i power on the phone it just gives me a black screen and i tried everything and it still gives me a black screen
vozilo said:
Ok so I flashed update.app trough dload and now when i power on the phone it just gives me a black screen and i tried everything and it still gives me a black screen
Click to expand...
Click to collapse
Did you flash OEMinfo first?
Or did you use the new rollback methods?
Schlengge said:
Did you flash OEMinfo first?
Or did you use the new rollback methods?
Click to expand...
Click to collapse
None of that? What do you mean by new methods
vozilo said:
None of that? What do you mean by new methods
Click to expand...
Click to collapse
Well if you are on a Nougat build, you cannot just flash a MM update.app
You either need to flash an OEMinfo file first (old method) or use the official Huawei rollback method (new method).
If you did none of that, that might be the reason why your phone does not boot.
Schlengge said:
Well if you are on a Nougat build, you cannot just flash a MM update.app
You either need to flash an OEMinfo file first (old method) or use the official Huawei rollback method (new method).
If you did none of that, that might be the reason why your phone does not boot.
Click to expand...
Click to collapse
I cant boot in twrp and my bootloader is locked what am I suppused to do?
vozilo said:
I cant boot in twrp and my bootloader is locked what am I suppused to do?
Click to expand...
Click to collapse
Fastboot oem unlock *your unlock code*
Schlengge said:
Fastboot oem unlock *your unlock code*
Click to expand...
Click to collapse
I dont have the code...
vozilo said:
I dont have the code...
Click to expand...
Click to collapse
Well that is a problem.
You need to get that code it is your only option.
This can be done with the DC Unlocker but it will cost you a few bucks and you need to find a guide in here or somewhere else. Or you just figure it out yourself. I have never used it.
You can also try to get the code again by using the Huawei site but you need your IMEI and some other stuff. I guess some of it can be found on the packaging that your device came with...
Schlengge said:
Fastboot oem unlock *your unlock code*
Click to expand...
Click to collapse
Schlengge said:
Well that is a problem.
You need to get that code it is your only option.
This can be done with the DC Unlocker but it will cost you a few bucks and you need to find a guide in here or somewhere else. Or you just figure it out yourself. I have never used it.
You can also try to get the code again by using the Huawei site but you need your IMEI and some other stuff. I guess some of it can be found on the packaging that your device came with...
Click to expand...
Click to collapse
Is there no other option? Not using a pc or something
vozilo said:
Is there no other option? Not using a pc or something
Click to expand...
Click to collapse
I mean you might try to find a way to get the needed information with adb but I do not know how. Maybe a Google search can provide more info.
There are also several threads in here where people tried to recover the bootloader code from a bricked device.
Just make sure to SAVE it somewhere safe once you retrieve it
Schlengge said:
I mean you might try to find a way to get the needed information with adb but I do not know how. Maybe a Google search can provide more info.
There are also several threads in here where people tried to recover the bootloader code from a bricked device.
Just make sure to SAVE it somewhere safe once you retrieve it
Click to expand...
Click to collapse
I have all the numbers except the product id... how do i get it
vozilo said:
I have all the numbers except the product id... how do i get it
Click to expand...
Click to collapse
Yeah that is the big problem...
Normally you get it over the phone dialer but since you are in bootloop...
I don't know...
There are programs out there that generate the product ID but I have no clue if they work for this device.
Use the huawei site where you get the unlock code and you will find that the id is found by typing a code on the phone dialer.... there you will find what to type on the phone.
hexisg said:
Use the huawei site where you get the unlock code and you will find that the id is found by typing a code on the phone dialer.... there you will find what to type on the phone.
Click to expand...
Click to collapse
I can't access the phone

FRD-L09/L19 Rollback easy way

Hi
After searching both xda and official huawei site i finally found the rollback package for FRD-L09 and FRD-L19.
Method is:
1. Download rollback package (73,32 mb) and firmware (1,75gb) from: http://www.hihonor.com/uk/support/search-result/index.html?keywords=Honor 8#filter-section
2. Unzip rollback package and copy dload folder and Update.app to phone (dload/update.app)
Turn off phone, wait 10 sec.. Turn on phone by PRESSING BOTH (UP AND DOWN) VOLUME KEYS AND POWER KEY until emui screen, then release. The update installs automatically.
3. Delete "old/small" update.app from dload folder on phone
4. Unzip firmware and copy the update.app to dload folder on phone
Turn off phone, wait 10 sec.. Turn on by phone PRESSING BOTH (UP AND DOWN) VOLUME KEYS AND POWER KEY until emui screen, then release. The update installs automatically.
Now you have latest official Android 6.0
thank's
thank you, tomorrow morning i try
Did as you mentioned, but when I want to go back to MM the Updater says that the Package isn't available and stops at 12%. Could u pls help me.
I can confirm this works 100%. Followed the steps and I was back to Android 6. After setting up the phone I downloaded the OTA-update to 7.0. No problems at all, thank you very much for this small but very useful guide!!!
Hi guys,
I'm looking for a rollback method for the Asian model (FRD-L09C636) because a rollback package for this version doesn't seem to exist.
Has anyone tried to flash the MM firmware directly without the rollback package?
Thanks
eugeniots said:
Hi guys,
I'm looking for a rollback method for the Asian model (FRD-L09C636) because a rollback package for this version doesn't seem to exist.
Has anyone tried to flash the MM firmware directly without the rollback package?
Thanks
Click to expand...
Click to collapse
I was able to downgrade my Malaysia version Honor 8 Nougat (FRD-L09C636B380) back to Marshmallow (FRD-L09C636B130) according to this thread:
https://forum.xda-developers.com/showpost.php?p=70863098&postcount=6
The rollback package is probably usable for all FRD-L09 as I have done the downgrading.
This worked fine, thx very much
Greatbro.
ANy way to re-lock to re-lock the bootloader?
Rommco05 said:
Via fastboot or after downgrade
Click to expand...
Click to collapse
Probably downgrade. Looks like my camera hardware has died, fails on all custom roms and on restored emui5. So I need to return it.
Rommco05 said:
So install stock firmware and you will see if camera works. Which is your model?
Click to expand...
Click to collapse
Yes, that's what I did, I had a full TWRP backup of all partitions - restored them all, rebooted fine into the phone, but the camera had just disappeared, like it had been uninstalled. Used gallery to get to camera, and it fails to open.
FR-D09
Rommco05 said:
aha, that's because u make restore via twrp. I have same issue, u must install original full firmware
Click to expand...
Click to collapse
How did you install original firmware?
Did you lose TWRP etc? Have you fixed your camera? Are you now able to reflash custom ROMS again?
(Sorry for lots of questions)
Rommco05 said:
If u have still access to twrp flash this two zips
http://update.hicloud.com:8180/TDS/...5665/f1/full/hw/eu/update_data_full_hw_eu.zip
http://update.hicloud.com:8180/TDS/data/files/p3/s15/G753/g104/v75665/f1/full/update.zip
Yes u after this zips loos twrp but anytime u can flash back (if u have PC)
Yes camera was after fixed
Yes u can again flash custom ROM
It's ok
Click to expand...
Click to collapse
Thanks
Flash in any particular order?
Does it relock bootloader too, or just lose TWRP?
Rommco05 said:
I always flashing first region zip. No bootloader stay unlocked (but I see some situations when was misticaly relocked)
Click to expand...
Click to collapse
Thanks. going for it now. I assume I need to do all the emui updates before I got back to custom stuff?
Now stuck on the blue honor screen.
Rommco05 said:
Reboot to stock recovey and make factory reset, same like to twrp
Click to expand...
Click to collapse
Oooh.. After a bit of a wait, I'm back up and running!
Now to rattle though setup and test the camera.
OK, we're back up and running, EMUI 5.0, camera working.
If I could find a way to disable the batterch charging light, I'd happily stay on stock!
Thanks for your help, Rommco05
Rommco05 said:
Yes! Maybe some app from Play store can do that. No problem
Click to expand...
Click to collapse
Tried them all! Cant get Lightflow to control the LED at all, Led Manager controls notifications, but doesn't turn off charging LED.
Rommco05 said:
About this I don't know. Why u want turn off charging LED?
Click to expand...
Click to collapse
Because it annoys me next to my bed, and if I'm in the car, and it's in the holder, I don;t want the led on all the time. LED=notification, not charging.
Which twrp is best under emui5
Rommco05 said:
Understand, but when u receive notification charging LED start blink. Latest by OpenKirin Team
---------- Post added at 04:00 PM ---------- Previous post was at 03:59 PM ----------
U receive latest updates? (EMUI)
Click to expand...
Click to collapse
its trying to install updates now. got to 77% and hung.
charging LED not an issue in custom roms (LOS,RR etc), can be turned off.

Screwed Up

I tried updating to Nougat and my phone is now bricked. None of the key combinations work on boot except for FASTBOOT&RESCUE MODE, and the phone won't power off, at all, just hangs on the logo when restarting. I flashed this ROM here thinking everything would be OK since it claims to be compataible with my phone but I might have flashed the data zip by mistake. I tried downgrading as seen here but that only made matters worse. Probably should mention that my phone is fully locked too.
Thoughts???
What's ur emui now ? 4 or 5 ?
ScaleneVirus288 said:
What's ur emui now ? 4 or 5 ?
Click to expand...
Click to collapse
I have no way of telling.
Download nevest emui 4 Rom and try dload . If no try emui 5 dload . If no flash emui 4 Rom via fastboot
ScaleneVirus288 said:
Download nevest emui 4 Rom and try dload . If no try emui 5 dload . If no flash emui 4 Rom via fastboot
Click to expand...
Click to collapse
Tried that, multiple times, this is all I can access. Can I fix this in any way that won't void my warranty?
U have frp locked . If dload won't do **** u can't do anything without losing warranty IF!! flashing stock via fastboot don't make u lose warranty
ScaleneVirus288 said:
U have frp locked . If dload won't do **** u can't do anything without losing warranty IF!! flashing stock via fastboot don't make u lose warranty
Click to expand...
Click to collapse
If I can flash stock ROM with FRP locked, how do I do that? I tried to with SRK Tool but it didn't detect my phone, and I have ADB driver installed along with HiSuite.
A little update: I decided to claim on the warranty and get it fixed. Hopefully not unlocking, rooting anything and trying to flash official firmware Huawei wont charge me, but I'm not holding my breath. So I will take this as a lesson learned that the P9 Lite is not a developer friendly phone; well, at least my version anyway.
Thanks for all the help.
How to flash stock ? Flash it via fastboot using cmd on windows . Open dload file ( update.app ) , unpack it with app which u can find on this forum and flash all img files via fastboot . I am not sure if it's gonna work on locked bootloader and frp lock but u Can try
There are guides on the forums on XDA!
You can't do stuff without searching first. Ffs.
Johnny TDN said:
There are guides on the forums on XDA!
You can't do stuff without searching first. Ffs.
Click to expand...
Click to collapse
No **** there are guides on the forums, but it never hurts to ask about the right ones.
Thanks for the input anyway.
Grumpy Cat said:
No **** there are guides on the forums, but it never hurts to ask about the right ones.
Thanks for the input anyway.
Click to expand...
Click to collapse
I mean i understand, but still there are guides that are explained for all devices, but some people just don't bother reading them.
Thread closed as per OP's request

MHA-L29C185 Bootloader locked / FRP locked stuck on erecovery.

Hi, last week I used FF to force download build MHA-L29 8.0.0.360(C10) on my MHA-L28C185B188 (I didn't know I would be in trouble)
After the update finished downloading it rebooted the phone, then was stuck on erecovery since then, I tried wipe cache / factory reset but still it didn't boot up.
I can't use fastboot method for flashing because the bootloader is locked, so is FRP.
I tried different UPDATE.APP files from Oreo MHA-L29 8.0.0.360(C185) using the up/down volume method but the update always fail at 5%
So for those of you who know about flashing, is my phone dead ?
Uhh I had the same question on my C185 and then I did not cheer for that compilation change. Rebrand to C10 did you try or can not you?
cobraxxx123 said:
Uhh I had the same question on my C185 and then I did not cheer for that compilation change. Rebrand to C10 did you try or can not you?
Click to expand...
Click to collapse
I can't flash with fastboot because it is locked, so I can't rebrand.
dlhak said:
I can't flash with fastboot because it is locked, so I can't rebrand.
Click to expand...
Click to collapse
Command adb : fastboot oem unlock "number unlock"
i did the exactly the same thing after 1 day it get hard bricked i couldn't even charge it. Is it under warranty? take it to service centre.
bidule1970 said:
Command adb : fastboot oem unlock "number unlock"
Click to expand...
Click to collapse
FRP is locked so I can't unlock bootloader.
when the battery empties you are dead.It will hard brick. Service centre have c185 stock. They will install it with sd card.
Szilard666 said:
when the battery empties you are dead.It will hard brick. Service centre have c185 stock. They will install it with sd card.
Click to expand...
Click to collapse
I took it to them they said they couldn't fix it
was it under warranty?
Szilard666 said:
was it under warranty?
Click to expand...
Click to collapse
I don't think so, their service is crap here anyway ....
One quick question, does dload method work with Oreo ? or am I spending days trying different firmware for nothing ?
dlhak said:
I don't think so, their service is crap here anyway ....
One quick question, does dload method work with Oreo ? or am I spending days trying different firmware for nothing ?
Click to expand...
Click to collapse
Try this one: http://androidhost.ru/KR
It should downgrade you back to C185B186 nougat.
Well, if you can do dload.
But dload does work for nougat, I've done it myself but I went flash oeminfo of AL00C00 then dload to B115. It worked fine for me.
yes this should help,because i think you need the original dload for c185 which only service centre has. But try this I hope it will help.
ante0 said:
Try this one: http://androidhost.ru/KR
It should downgrade you back to C185B186 nougat.
Well, if you can do dload.
But dload does work for nougat, I've done it myself but I went flash oeminfo of AL00C00 then dload to B115. It worked fine for me.
Click to expand...
Click to collapse
I am still downloading the file Ill let you know if I get anything, really appreciate the help guys <3
ante0 said:
Try this one: http://androidhost.ru/KR
It should downgrade you back to C185B186 nougat.
Well, if you can do dload.
But dload does work for nougat, I've done it myself but I went flash oeminfo of AL00C00 then dload to B115. It worked fine for me.
Click to expand...
Click to collapse
Szilard666 said:
yes this should help,because i think you need the original dload for c185 which only service centre has. But try this I hope it will help.
Click to expand...
Click to collapse
I'm losing hope, the file didn't work, sd card formated to FAT32, upgrade always fail at 5% ......
Software install failed!
dlhak said:
I'm losing hope, the file didn't work, sd card formated to FAT32, upgrade always fail at 5% ......
Software install failed!
Click to expand...
Click to collapse
You could always use dc-unlocker. It cost money, but cheaper than service centre.
ante0 said:
You could always use dc-unlocker. It cost money, but cheaper than service centre.
Click to expand...
Click to collapse
used that, 15 euros, for nothing, FRP / Bootloader stilll locked, no answer from their support yet.
Hi, i had similar problem...download official firmware from here forum.xda-developers.com/mate-9/development/rom-service-roms-t3693545
Then put the firmware on a blank formatted sd card 8g or more, power off mate 9 device, insert sd card, then hold vol up and down and power keys until you see emui update screen, this procedure forces the phone to boot up from the sd card. this put everything back to stock and works perfect now.
Phone bricked dead. Plz close thread.
you can use funky huawei it will help, if you can boot into erecovery
dlhak said:
used that, 15 euros, for nothing, FRP / Bootloader stilll locked, no answer from their support youtube.com/watch?v=ftq6Lf_A9dw&index=1&list=LLHsMxa-VSnu11mI42uxe8Dg
youtube.com/watch?v=LEcDiI3xsfQ&list=LLHsMxa-VSnu11mI42uxe8Dg&index=3
Click to expand...
Click to collapse

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