C432B370 OTA package of Marshmallow latest version for Huawei P8 has been provided in Europe for single SIM devices. The users at European region are getting OTA alerts of the updates. Also, users can download this OTA package for manual update method. Here is the link to download B370 Marshmallow and the guidelines for flashing these updates. Follow the guide completely to Update Huawei P8 GRA L09 Single-SIM to B370 Marshmallow manually.

DISCLAIMER: The guide and firmware are specific to update Huawei P8 GRA L09 Single-SIM to B370 Marshmallow. Not compatible with other variants. Also, install the firmware at your own risk. We www.guidebeats.com will not be held responsible for irregular aftermaths.

Firmware Info:

Device Model: Huawei P8 GRA-L09 [Single-SIM].
Android: Android 6.0 Marshmallow- EMUI 4.0.
Build NO: GRA-L09C432B370 [B370].
Running Build: B321 Marshmallow / B200 Lollipop.
Region: Euprop.
Type: OTA Package [Full Firmware].

Preps| Downloads:

A complete backup for your necessary data is advisable before processing.
The P8 battery should have at least 80% charge at starting of the update process.
Hi-suite of Huawei installation at the PC is required for smooth connectivity. [Link]
Device current/ running build should be B321 Marshmallow or B200 Lollipop.

Download EMUI 4.0 B370 Marshmallow for P8: |Link| – |Size: 1.6 GB|.

File: [Update.zip].

Steps to Update Huawei P8 GRA L09 Single-SIM to B370 Marshmallow.

Download OTA zip from the link and unzip at the PC.
Now at extracted folder find Update.app file and copy it to the external SD Card folder named “dload”. [If you didn’t find dload folder just create new folder and name it “dload”].
After copying update.app file at dload folder, disconnect P8 from the PC.
Open dialer at P8 and dial *#*#2846579#*#* code to launch Project Menu.
Here tap Software upgrade. >> Then tap SDCard Upgrade. >> And then tap OK to confirm.
The update process initiates and will take about 10 minutes to complete.