Firmware Details
Device: Huawei P8 Lite Dual-SIM
Model: ALE-L21
Android: v6.0 Marshmallow
EMUI: 4.0
Firmware: B550
Build Number: ALE-L21C432B550
Date: 13.04.2016
Region: Europe
Country: Spain
Status: Official
Type: Full firmware image
File Name: P8 Lite_ Firmware_ALE-L21_Firmware_Android 6.0_EMUI 4.0_C432B550_Spain.zip
How to Update
This firmware is compatible with the following firmware builds:
C432B010
C432B170
C432B188
C432B194
C432B524
Download the Zip package and extract it.
Copy the dload folder to the external microSD card.
[Optional] Take a full backup of your important stuff.
Disconnect the USB cable and power your device off.
Reboot by holding Vol Up + Vol Down + Power for a few seconds.
Your device will automatically boot into the new OS once the update completes.