Huawei

Compared with other Huawei P9 Lite tutorials, this is one of the easiest way for users, who want to manually update Huawei P9 Lite into the latest Android OS version.
Just carefully follow those 9 steps to get it done.

1. Depending on your model, download Huawei P9 Lite Nougat rollback package which will change current software info to C900B300. This is a specific firmware key that allows to fully update the firmware to any other version.

Huawei devices are easy to brick by making a single mistake during the manual upgrade, especially when flashing wrong ROM via TWRP recovery or cmd. Probably that’s the reason why you’re reading this tutorial right now.
Great news is that we’re going to help and all you need to do is to follow the tutorial given below.

If you are Huawei P8 user and still haven’t received long awaited Marshmallow update, then this tutorial will show you how to do it by yourself. Marshmallow 6.0 official update given below is released for Europe region Huawei P8 devices.

Tutorial:

Download Android 6.0 Marshmallow OTA zip file for Huawei P8 device.
Make sure file is named update.zip after download is complete.
In Huawei internal storage or in microSD card create a folder named dload. Now place the update.zip file here.
Go to Settings/Update and hit the Menu button, then choose Local update.
You should see the update.zip file. Tap on it and select Backup, to make a current software backup. So you will have a recovery file in case if something goes wrong.
After backup is done, tap on Install.
Wait until the update process is finished.

That’s it, you’re done! Reboot and enjoy your latest Marshmallow 6.0 ROM on Huawei P8.

If you are Huawei P8 Lite user and still haven’t received long awaited Marshmallow update, then this tutorial will show you how to do it by yourself. Stop waiting and make it happen!

Tutorial:

Download Android 6.0 Marshmallow OTA zip file for Huawei P8 Lite Single SIM version.
Or download Android 6.0 Marshmallow OTA zip file if you have Huawei P8 Lite Dual SIM version.
Make sure file is named update.zip after download is complete.
In Huawei internal storage or in microSD card create a folder named dload. Now place the update.zip file here.
Go to Settings/Update and hit the Menu button, then choose Local update.
You should see the update.zip file. Tap on it and select Backup, to make a current software backup. So you will have a recovery file in case if something goes wrong.
After backup is done, tap on Install.
Wait until the update process is finished.

That’s it, you’re done! Reboot and enjoy your latest Marshmallow 6.0 ROM on Huawei P8 Lite.

This bootloader unlock tutorial is compatible with all Huawei devices.

Warning: unlocking bootloader voids Huawei devices warranty.
All the information stored in internal memory will be deleted, so it’s strongly recommended to backup your data to device microSD card or PC before starting this tutorial. Otherwise you will lose everything that’s important for you.

Prerequisites:
• The device should have at least 60% charge left on the battery.

Tutorial:
1. On device go to Settings/About phone and keep taping on Build number until you see Developer mode has been turned on.
2. After that go to Settings/Developer Options then check USB Debugging.
3. Download Huawei unlock bootloader.zip file on PC and extract it.
4. Go to Drivers folder and launch Universal ADB driver setup file to install drivers.
5. Connect Huawei to PC using via USB.
6. Run 1 pull device info.bat file, which will open 3 different windows.
7. Open device dialer and type *#06# to find out your IMEI number.
8. Type your IMEI in to Notepad file under IMEI line.
9. On Huawei logo window choose your model number and paste your IMEI. You’ll get Product ID.
10. Copy Product ID code and paste it in to Notepad file under Product ID line.
11. On CMD window hit enter two times so Huawei website will open up.
12. Login to Huawei website and click on Unlock Bootloader.
13. Tick the terms box and click Next.
14. Select your device model.
15. From Notepad file copy and paste Serial Number, Product IMEI and Product ID in to website fields.
16. Click Submit and copy unlock code you just received.
17. Paste unlock code in to Notepad file under unlockcode line.
18. Also paste unlock code in fastboot oem unlock line down below.
19. Now, go to unlock bootloader folder (which you extracted in step 3) and open cmd window: holding shift key, right click on empty space in folder and choose Open command window here.
20. On cmd window type adb devices then press enter.
21. You should get a serial number approving that fastboot drivers are working properly. If not, try reinstalling them or connect cable to another PC USB port.
22. Then type adb reboot bootloader and hit enter to reboot Huawei.
23. From Notepad file, copy fastboot oem unlock line with the code you pasted in step 17.
24. Paste it in to cmd window and hit enter.
25. After unlock is done, type fastboot reboot and hit enter to reboot your device.
That’s it! You can now disconnect your phone from USB.