The Dual SIM Huawei P8 Lite is getting another update of B574 official EMUI 4.0, Android 6.0 Marshmallow. This update is targeting the European P8 Lite devices and owners can flash it both via OTA and manually download and flash method. Here is the link to download B574 Marshmallow Updates and an easy guide to install this build on your P8 Lite dual SIM.

DISCLAIMER: The guide is targeted only to Install Huawei P8 Lite [Dual-SIM] EMUI 4.0 B574 Marshmallow updates. Don’t install this build on any other device. Also, proceed and flash at your own risk.

Firmware Info:

Device: Huawei P8 Lite ALE-L21 [Dual-SIM].
Android: EMUI 4.0 – Android 6.0 Marshmallow.
Build NO: B574- [ALE-L21C432B574].
Region: Europe.
Type: Full Firmware- Stable.

Preps| Downloads:

To have full data backup is advisable to avoid any data loss.
A full charged battery is very much useful while flashing the firmware.
USB driver of Huawei or Hi-Suite should have to install on the PC. [Download Link]
Device running C432Bxx firmware is suitable for this firmware.

Download EMUI 4.0 B574 Marshmallow for P8 Lite. |Official Link| – |Size: 1.5GB|

File: update.zip

Steps to Install Huawei P8 Lite [Dual-SIM] EMUI 4.0 B574 Marshmallow

Download the B574 update package from the link on your PC.
After downloading you will get the Update.app file at the download folder.
Connect your P8 Lite to the system and then move the app file into the dload folder at external SD Card home. [create dload folder if not existed]
After copying update.app into dload folder, disconnect and Turn off P8 Lite.
Then at off status, press and hold the VOL-UP+ VOL-DOWN + POWER buttons all at once for a few seconds.
Now you will get the update process on the screen, wait for completion and reboot P8 Lite.