How to Upgrade Huawei P8 GRA L09 European model to Marshmallow Android 6.0 B321 firmware

How to Update Huawei P8 (GRA-L09) to  Marshmallow 6.0 B321 Firmware [Europe]

1- Download B321 Firmware Zip package  on your PC.

2- Connect your phone to the computer and create a folder named ‘dload’.

3- Copy ‘’ package to this new dload directory.Take a full backup using Huawei’s native Backup app.

4- Open Settings > Updates > Menu > Local update, tap the package and install it.

That’s it! YourHuawei P8 should now have Marshmallow 6.0. on your phone! Go to Settings > About phone to verify.