If you own a single SIM  slot Huawei P8, chances this firmware is compatible with your mobile phone. The Build number if GRA-L09C02B404 (build 404) and it contains the Android Security Patch Level dated 6 Nov 2017.

Download here

Unzip and move the file to SD card’s  dload directory.

Enter engineering mode by keying in *#*#2846579#*#* 

Go top option 4 – Software Upgrade

Choose 1. SDCard Upgrade and Click OK to continue and follow the instructions.


By Harry