Bad Update - Huawei P9 Lite Questions & Answers

Hello...i think that im in troubles here...
I install the Meticulus TWRP version on my P9 Lite...later i flash the last update.zip with he...
The process end with an error...and the phone reboot by himself from the recovery.
Starts the updating,finish the process and the phone boot...in the lockscreen says"enter the PIN code for security..."but the numbers of the lockscreen to write de PIN is missing...
And when i connect the phone to pc,(to put MM update.zip on he)doesn't show me the diferents data partitions (internal memory,sd card)...only says"generic a15"
What can i do? if there is something that can i do...
(sorry my bad english,i'm from Uruguay)

I Extract the sdcard...
I Put it into another phone...in the sd card...create a folder and call it"dload"...in that folder i put the UPPDATE.app file from the last Marshmallow update.
i Extract the sd card from that another phone and put it into the P9 Lite. I Shutdown the phone...and then press volume +,volume - and power at the same time till start. And now Doesnt pass the huawei logo.

to solve the bootloop after downgrading from N beta to M (b151), I had to
1- Shutdown my phone
2- Plug to my computer.
3- Press Volume down + PWR
4- Once in fastboot/rescue mode, open cmd window on my PC and type:
fastboot oem unlock (unlock code) .
5- Follow unlock procedure instructions and then the phone does a factory reset.
6- The phone reboots and it's done

Related

[Q] Deleted Boot

Hello there , i was on my way to install a new rom , after i reboot into cwm 5.0.2.8 from my mistake into advanced category i formated "boot" so phone boot into blue screen and pink only , after some search i did , i format sd card and put dload , at first try i put B528 and then B526 and connect my phone with usb without battery , phone in both situations enter in update state > install > reboot and then it stuck loading on huawei logo for some secs and then it auto reboot . Is there any way to fix it or my phone is dead .I need answer from experienced users as i install roms for this phone about 2 years but i miss look while formating and did wrong . Thank you for your time
SOLVED :
For those who have such problems i just did following steps , i formatted sd card and put "dload" from B518(Overseas Normal)(Gingerbread)
because it has unlocked bootloader , after that connect to pc without battery and let it update or if update doesnt start press power + (volum up-down) when update finish , remove usb , remove "dload" from sdcard and then enter in pink screen (power + volum up-down) , connect to pc, it will mount cust_backup , replace recovery with any of the CWM ( i used 5.0.2.8) , reconnect phone to pc and enter recovery (power + volum up) from there u can do everything (install original partition , rom etc...) Note:Battery must be out
I think this way can solve every situation cheers !!
Do you have a repartition data?
Yes
I solved it http://forum.xda-developers.com/showpost.php?p=47255870&postcount=41 And then install B526 or B528.
scux said:
I solved it http://forum.xda-developers.com/showpost.php?p=47255870&postcount=41 And then install B526 or B528.
Click to expand...
Click to collapse
Yeah i just did a similar way but without going to froyo anyway thanks..

Stuck on Huawei logo, No recovery mode, no fastboot, no Android OS

MY device is huawei p8 i can't attach it to adb because i wiped system by twrp and deleted twrp recovery so pc can't access device any help ..... thanks
makled said:
MY device is huawei p8 i can't attach it to adb because i wiped system by twrp and deleted twrp recovery so pc can't access device any help ..... thanks
Click to expand...
Click to collapse
Hello. I have exactly the same problem. Huawei P8 GRA-L09 is activated and becomes the startup screen, or Android logo and the inscription on the bottom of the screen. Nothing works, no recovery or fastboot, (telephone connection via USB to your computer - no reaction, no wykywa it no ADB and Fastboot). Complete, the real brick. You can not even turn, stands on the home screen and the end.
My question is - if at all in such a situation, any chance to repair this phone? Of course, in a specialized workshop. I would like to know is if there is any chance?
Very please even one sentence on the subject of ordinary skill in the subject.
Thank you and best regards!
I accidentally wiped system partition before, but I managed to fix my phone by rebooting into fast boot (turn off your device, hold the volume up and volume down button and power button, when the device starts release the power button, you should now be on fastboot screen) and flashing system.img, boot.img and recovery.img from the update.app after unpacking it using Huawei update extractor, then I booted up normally but the UI was a bit weird so I downloaded latest marshmallow firmware from Huawei website and performed update via dialer method.
Ammar_ said:
I accidentally wiped system partition before, but I managed to fix my phone by rebooting into fast boot (turn off your device, hold the volume up and volume down button and power button, when the device starts release the power button, you should now be on fastboot screen) and flashing system.img, boot.img and recovery.img from the update.app after unpacking it using Huawei update extractor, then I booted up normally but the UI was a bit weird so I downloaded latest marshmallow firmware from Huawei website and performed update via dialer method.
Click to expand...
Click to collapse
but how do you turn it off? when the power button is hold it reboots, it does not turn off?!
go to fastboot by pressing volume download and power or go to your twrp and reboot into bootloader
it will get to your bootloader aka fastboot and then just install system.img boot.img using fastboot
I tried that. More details are described here:
https://forum.xda-developers.com/huawei-p8/help/how-to-off-p8-gra-l09-stuck-boot-logo-t3630345
Try this:
Preparatory steps:
Format the Micro SD card (This operation is optional).
make sure that the Micro SD card is available with enough free space 4GB or more should be available.
make sure that the power of the battery is enough to run the Upgrade process. It is recommended that the power of the battery is more than 50%.
This operations will erase all user data. You should backup all important data on an external SD card
How To Fix Huawei P8 Stuck In A Boot Loop
Download Huawei P8 Firmware and extract this file
Copy the entire dload folder (with UPDATE.APP in it) to the root directory of the Micro SD card.
Make sure your handset is power off.
(If you can not turn off the phone and it constantly reboots, insert the prepared memory card as it is)
Insert the Micro SD card into the handset.
Press the VOLUME UP and VOLUME DOWN key, and then press the POWER key to power on the phone and enter the Software Upgrade Mode.
When the progress bar stops, the phone will automatically power OFF.
Press POWER key to get the Device POWER ON.
P.S. Download Full Ota Update

Can't flash any recovery

I've unlocked the bootloader and flashed the Revolution Recovery B9, but I can't mount 'data' , so I modified the partition into F2FS and then formatted it. After that I couldn't enter to system, so I used three buttons to recovery the stock firmware. Now I can't reflash the TWRP and I can't add any goggle account.
What should I do?
Thanks before
What version p9 lite vns- ??
What do you want to install as firmware?
Info. If you wanted to be helped, helped too.
Hi,
have similar issue.
Bought P9Lite, originally on Vodafone UK/IE. VNS-L31C02B120.
Flashed B432 ROM which was OK, although changed to C900. Then I flashed something which was posted as UPDATE.APP. I thought it's an update, but then saw the size, was about 32MB. Since then it boots into Huawei eRecovery, which is uselless as it connect via Wi-Fi but does nothing. I can boot into fastboot/Recovery mode but thats it.
Tried flash Vodafone ROM but it stuck at 5%, no matter what I try to flash. The last when it booted still showed the Vodafone start up logo.
Any help appreciated...
Bootloader locked, no root.
1) Disconnect and power off.
2) Put a stock rom (UPDATE.APP) on SD card in folder dload and put it in the phone. If you have not, create folder "dload"
3) Hold down all 3 hardware buttons for cca. 10 second (Volume+ AND Volume- AND Power) until the phone enters EMUI system update mode and stars update from the SD card.
4) Phone will reboot and you have OS

my phone stuck on huawei logo HELP

i stuck on huawei logo and i cant do nothing and my usb debugging is off so i cant do nothing i got twrp can i make usb debugging on from just twrp terminal or from pc? rememberi cant do nothing my phone is stucked on logo
AnimeFunBoy said:
i stuck on huawei logo and i cant do nothing and my usb debugging is off so i cant do nothing i got twrp can i make usb debugging on from just twrp terminal or from pc? rememberi cant do nothing my phone is stucked on logo
Click to expand...
Click to collapse
First of all unlock the bootloader (Search in google)
Go to twrp wipe all system and data (ALL)
Download this:
https://mega.nz/#!LQNimCgQ!oq2C_Gwvwv7zoigo8GR2kstPdHDO5ESJ9Qglv_2UERs
Turn on u cellphone in fastboot mode.
In pc go to the folder "Flash ROM B052" and click in "Instalar Rom B052" follow the few steps.
When y flash the rom copy the folder "dload" in the external sd in settings go to local update and select "update.app"
And this is all.
EDIT: U can update via OTA.
AnimeFunBoy said:
i stuck on huawei logo and i cant do nothing and my usb debugging is off so i cant do nothing i got twrp can i make usb debugging on from just twrp terminal or from pc? rememberi cant do nothing my phone is stucked on logo
Click to expand...
Click to collapse
Im gonna post you a fix , but this will install a original system(firmware) and delete everything on your internal memory. If thats a problem dont do this!
Go to http://consumer.huawei.com/nl-en/support/downloads/detail/index.htm?id=82749
Change region (if needed) find your phone and download that.
Once you downloaded it:
1. put it on your sd card
1.1 Since when you download the file, its gonna be in .zip or .rar format, you are gonna need to extract that and what you get out of that file (its gonna be a folder called dload) put that whole thing "dload" on to your sdcard. ( put in in a main folder of your sd card its called root folder, its where your main folders are like pictures, DCIM etc.)
2. turn off your phone leave it for a sec
3. then hold all 3 buttons ( power ,volume up , volume down) and it should start installing the thing.
Hope this helps.
if your phone doesn't start (if it stucks at boot logo), turn off your device... connect your device to pc, just hold the volume - key while connecting... it will boot up in fastboot mode.. then just flash the boot.img of your current build (build which was when it got bricked)..

Huawei P9 Lite Brick I Need Help

Hi guys,
Yesterday, I unlocked my Huawei P9 Lite with the given code from EMUI, then I installed TWRP (twrp-3.1.1-0-venus.img) and installed SuperSU. All went okay, i managed to delete useless system app, but I realized i did not pass Safetynet Check anymore (and since i'm a PoGo fan..), so I uninstalled SuperSU and tried with Magisk, same issue. I uninstalled both, and couldn't get back the clean safetynet check.
There, I tried to install a official ROM for VNS-L31 xxxx361, but I did it wrong and the whole thing crashed. Now i'm left with no OS, phone is bootlooping for ever. The only things I can access if TWRP and Fastboot mode. I tried to flash img from a huawei release, but i get this error that scare everyone i asked about : remote : sparse flash write failure.
I've no idea how to not trash my phone and go grab another one if I ever want to make a phone call again!
Please help!!
Kindly,
Antonin
I had similar problem but I had no recovery just eRecovery and fastboot (which didnt let me flash anything).
Download FULL rom from:
hwmt.ru/oth/HWFF/info/view.php?find_model=VNS
(sorry cant post links)
Make sure u choose right model and location.
Extract the update.app and put it on sdcard in folder named dload, insert that sdcard into the phone.
Boot to erecovery and shut down the phone from there, then turn on the phone with both volume buttons pressed and wait till the rom will be installed.
If you didnt success to boot with vol + and vol -, try to press power wait for vibration and quickly press both volume buttons and hold.

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