Please help lock bootloader - Huawei P9 Lite Questions & Answers

Hello,
I have the P9 Lite with VNS-L31 Build and unlock Bootloader / twrp. Now I cant receive official Updates from Huawei. Can I just lock the bootloader to get Updates or do I have to reset the Phone. And what do I have to do?
Sorry for the bad english I am germany.

Ankorad said:
Hello,
I have the P9 Lite with VNS-L31 Build and unlock Bootloader / twrp. Now I cant receive official Updates from Huawei. Can I just lock the bootloader to get Updates or do I have to reset the Phone. And what do I have to do?
Sorry for the bad english I am germany.
Click to expand...
Click to collapse
First you need stock recovery flashed on your device, and system partition unmodified.
I have unlocked bootloader, twrp and rooted device, but I eas able to update to b131 ( from b104 ) with twrp recovery.
With a cost. Loosing the root and custom recovery.

And how can I do that?

Ankorad said:
And how can I do that?
Click to expand...
Click to collapse
Find a stock recovery, flash it on your device and try to update, if you didn't succeed, try to restore your software via dload method.

Related

Relocking Bootloader

Is there a way to relock bootloader? I tried flashing stock rom via TWRP but the prompt still shows that Device cannot be trusted blalbla unlocked.
Can anyone give me a way how to relock my BL? I also tried SRK tool with relock bootloader with my Unlock code, but it doesnt work.
Thanks
EDIT: Please lock thread. I tried locking via eRecovery and it worked. Thanks
Update your device. Use the full update rom like b161, 201 or whatever you like. That will remove the unlocked bootloader and root as well.
​
ErvinSoliven said:
Update your device. Use the full update rom like b161, 201 or whatever you like. That will remove the unlocked bootloader and root as well.
Click to expand...
Click to collapse
are u tested it?
mi.alkhamis said:
​
are u tested it?
Click to expand...
Click to collapse
Yes is tested: at any update (via dialer or three key pressed) with stock firmware, you lose root, twrp and unlocked bootloader (if you have root, twrp and bootloader unlocked).
gtdaniel said:
Yes is tested: at any update (via dialer or three key pressed) with stock firmware, you lose root, twrp and unlocked bootloader (if you have root, twrp and bootloader unlocked).
Click to expand...
Click to collapse
thanks for quick reply/
another question .
i have vns-l21c900b140 .Which ROM root and boot loader problem solved ?
and i download vns-l21c432b160 can i flash this file without any problem such as Antenna ؟i
You have to debrand your phone to make it C432 from C900. Read around forum...

Firmware update for VNS-L23C6O5B102

Hi, I've seen a lot of updates for other builds but none for VNS-L23C6O5B102... Any help wud be appreciated.
Thanks.
strykrmas said:
Hi, I've seen a lot of updates for other builds but none for VNS-L23C6O5B102... Any help wud be appreciated.
Thanks.
Click to expand...
Click to collapse
Hi, check this Post: here
Greetings
Thanks bro....
cronociclope said:
Hi, check this Post: here
Greetings
Click to expand...
Click to collapse
Ok... So I followed what was on the link to a T but on completion my phone requested a password and reset. I lost root, and twrp. And twrp isn't flashing. Help plz...
strykrmas said:
Ok... So I followed what was on the link to a T but on completion my phone requested a password and reset. I lost root, and twrp. And twrp isn't flashing. Help plz...
Click to expand...
Click to collapse
Unlock the bootloader again.
cronociclope said:
Unlock the bootloader again.
Click to expand...
Click to collapse
It appears to be still unlocked... According to fastboot
strykrmas said:
It appears to be still unlocked... According to fastboot
Click to expand...
Click to collapse
When the mobile phone turns on the orange letters?
cronociclope said:
When the mobile phone turns on the orange letters?
Click to expand...
Click to collapse
Yea... Its still there
strykrmas said:
Yea... Its still there
Click to expand...
Click to collapse
Unlock the bootloader even if it says it's unlocked.
Ok so now I unlocked the bootloader and viola twrp is back but I can't get my phone to start... Its asking for a password and says that the data is corrupt. So then I tried wiping it tru twrp and that has failed. "Unable to mount data". Help
strykrmas said:
Ok so now I unlocked the bootloader and viola twrp is back but I can't get my phone to start... Its asking for a password and says that the data is corrupt. So then I tried wiping it tru twrp and that has failed. "Unable to mount data". Help
Click to expand...
Click to collapse
In TWRP > Mount > untick and re-tick /data and then try formatting it.
Yip tried tht too... So the phone started back but it's reverted back to its original state... Locked bootloader, unrooted etc...
I can provide full service firmware VNS-L23C605B370 / VNS-L23C605B364 / VNS-L23C605B121
Ok... But can I use any of those tht you've outlined safely, becuz my phone works fine so far but it appears the data partition is damaged. Also the twrp recovery im using is 3.0.1 so I gonna try updating it.
Right... so I've managed to get my phone back up and running by flashing the recovery2, recovery, cust and system files with L23C605B120 instead of B102 as it was. i've also managed to install twrp and rooted it. I've noticed that not any version of twrp works. Only the 3.0.0 version. Now i need help with updating my firmware from B120 to B362 if possible. through the official updater i attempted to install an official update but it kept failing... any suggestions... anyone?
install vns-l23c605b362 ou b374 with twrp
strykrmas said:
Right... so I've managed to get my phone back up and running by flashing the recovery2, recovery, cust and system files with L23C605B120 instead of B102 as it was. i've also managed to install twrp and rooted it. I've noticed that not any version of twrp works. Only the 3.0.0 version. Now i need help with updating my firmware from B120 to B362 if possible. through the official updater i attempted to install an official update but it kept failing... any suggestions... anyone?
Click to expand...
Click to collapse
Hello
as I see you can use twrp 3.0.
then, from then b120 MM.
1 bootloader code.
2 installs twrp.
3 go to wipe. check all except SD card.
4 go to install, install update.zip b362 and install update datafull.zip b362.
5 restarts.
here is.
2017.02.25 VNS-L23C605B362 update.zip http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1258/g104/v77299/f1/full/update.zip
update datafull http://update.hicloud.com:8180/TDS/...-L23_hw_la/update_data_full_VNS-L23_hw_la.zip
now, for vns-l23c605, there is a firmware b374.
you can install it too.
to do it.
you had to download all the files (full-ota-mf-pv b362+full-ota-mf b374) to your computer and handle them with winzip.
look at this post ( the video and the photo). https://forum.xda-developers.com/huawei-p9lite/how-to/update-p9-lite-nougat-ota-s-officials-t3661906
firmware
2017.10.19 VNS-L23C605B374 http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1903/g1755/v100268/f1/full/update.zip
file public http://update.hicloud.com:8180/TDS/...68/f1/full/public/update_data_full_public.zip
file update full http://update.hicloud.com:8180/TDS/...l/VNS-L23_hw_la/update_full_VNS-L23_hw_la.zip
Source firmware http://pro-teammt.ru/firmware-database/?firmware_model=vns-l23c605&firmware_page=0
took your time reading everything before doing things.
Huawei P9 lite Chinese version
Hello, I bought a Huawei P9 Lite Chinese version, I wonder if it is possible to install the international rom.
labutes said:
Hello, I bought a Huawei P9 Lite Chinese version, I wonder if it is possible to install the international rom.
Click to expand...
Click to collapse
which phone version do you have?
** more detail please?
g9 - ?? c ??? b ???
Do you have the bootloader code?
if no one is not going to help you.
Chisetdel31260 said:
which phone version do you have?
** more detail please?
g9 - ?? c ??? b ???
Do you have the bootloader code?
if no one is not going to help you.
Click to expand...
Click to collapse
Modelo: huawei VNS-AL00
Versão: VNS-AL00C00B230
CPU qualcoom sanapdragon
3 Gb Ram
yes i have the bootloader code

Cannot flash twrp recovery

Some month ago I had to unroot for a system update then I tried multiple times to reflash twrp but nothing. "Permission Denied"...
topongo said:
Some month ago I had to unroot for a system update then I tried multiple times to reflash twrp but nothing. "Permission Denied"...
Click to expand...
Click to collapse
Hi topongo,
You didn't explain much, so sorry for the obvious question. Is your bootloader (still) unlocked?
"fastboot oem unlock <YOUR PASSCODE>"
Maybe you could also try to relock and then unlock again... Did you try?
hakaishi said:
Hi topongo,
You didn't explain much, so sorry for the obvious question. Is your bootloader (still) unlocked?
"fastboot oem unlock <YOUR PASSCODE>"
Maybe you could also try to relock and then unlock again... Did you try?
Click to expand...
Click to collapse
Yes, I already tried it...
And I don't know why but I can't receive the system update from huawei, actually I'm still at b138 version
I'm on LX2J and I once unlocked before, but didn't root or anything else. After receiving an update, it got locked again.
Not sure what the conditions for updating are, but maybe you can't receive updates when you have a custom recovery installed or something like that.
EDIT: I found my original stock rom with the firmwarefinder, but I came to know that you need the original recovery in order to use update.app. I tried flashing the recoveries extracted from the update.app, but it still fails. That's why I think that the issue might be connected.
Thank you very much, so no idea for problem with flash?
Recently I've installed an update and my bootloader has relocked, so I thought that probably the stock recovery was reinstalled (or reconfigured) then without any problem I was able to reflash twrp.
Hi, I cant flash my recovery on p10 lite, installation successfully but dont have twrp. Sorry for my english.
milos.993pl said:
Hi, I cant flash my recovery on p10 lite, installation successfully but dont have twrp. Sorry for my english.
Click to expand...
Click to collapse
If u flashed it properly remove usb power+volup release buttons after huawei logo disappear.
Послато са WAS-LX1 уз помоћ Тапатока

Official upgrades with custom recovery?

Hello, and sorry for my English.
I flashed a TWRP on my Huawei P10 lite, and I want to know if I still can install official upgrades without any issues.
Thanks.
elchino!!! said:
Hello, and sorry for my English.
I flashed a TWRP on my Huawei P10 lite, and I want to know if I still can install official upgrades without any issues.
Thanks.
Click to expand...
Click to collapse
You can take a look at this:https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
mrleja said:
You can take a look at this:https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
Click to expand...
Click to collapse
Thanks, but I mean install the upgrades via Settings > System Update, that would brick my phone? Thanks again
I know that if you install twrp in recovery1 then you will not get an update.
If you have a root phone, you will not even get it.
If you install twrp in recovery2 and do not root, you will receive the update and the update will overwrite the twrp.
pity02 said:
I know that if you install twrp in recovery1 then you will not get an update.
If you have a root phone, you will not even get it.
If you install twrp in recovery2 and do not root, you will receive the update and the update will overwrite the twrp.
Click to expand...
Click to collapse
Hello. I downloaded the upgrade and when I tried to install it the TWRP sent an error message (I don't remember which one). Yesterday I was able to install the stock recovery, but I don't know what I did wrong that I had to drain the battery out just to get out from the logo screen before the boot animation, and now I can enter into eRecovery.

Advice on updating RNE -L21

Hi, i need some advice today i when i Powerd up my phone, i recieve an OTA Update, the name of update Is:
RNE-L21 8.0.0.354 (C432CUSTC432D)
Now i opened this thread because i would like to know if i can update safely because i have boot loader unlocked, the twrp recovery and root with magisk
Now my phone Is on RNE-L21 8.0.0.346 (C432 patch 01) (the tweak i have installed are latest busybox and James DSP)
I hope you can help me
Tilt6x said:
if i can update safely because i have boot loader unlocked, the twrp recovery and root with magisk
Click to expand...
Click to collapse
Yes, you can. Required that you have the correct OTA update (fullOTA 3Gb+ package due to unlocked bootloader) and Stock recovery installed on it.
-Alf- said:
Yes, you can. Required that you have the correct OTA update (fullOTA 3Gb+ package due to unlocked bootloader) and Stock recovery installed on it.
Click to expand...
Click to collapse
so i need a 3gb file and stock recovery ?
Tilt6x said:
so i need a 3gb file and stock recovery ?
Click to expand...
Click to collapse
no, I'm just kidding...
-Alf- said:
no, I'm just kidding...
Click to expand...
Click to collapse
so can i update without problems?

Categories

Resources