Download stock B372 Marshmallow firmware for Huawei P8 UL00 and L09

Huawei has recently released a new Android 6.0 Marshmallow update for P8, which is confirmed in Asia (Model GRA-UL00) and Latin America (Model GRA-L09). The update brings new build version GRA-UL00C636B372 for P8 GRA-UL00 and GRA-L09C605B372 for P8 GRA-L09. In other words, this is a B372 update. This is a small update, it mainly improves system security, on this the update patches the new Google Android security patches. The stock firmware files are both available on the official firmware server for downloading.

Firmware Information

  • Android Version: Android 6.0 Marshmallow
  • Emotion UI Version: EMUI 4.0.1
  • Android Security Patch Level: Pending
  • Baseband Version: Pending
  • Kernel Version: Pending
  • Model Number: Huawei P8 (GRA-UL00), Huawei P8 (GRA-L09)
  • Support Network: LTE 4G
  • Build Number: GRA-UL00C636B372 (GRA-UL00), GRA-L09C605B372 (GRA-L09)
  • Build Date: June, 2017
  • Country: Asia, Latin America
  • File Name:
  • Uploader: Huawei

Update Notes

  • Updated build version GRA-UL00C636B372 for GRA-UL00 and GRA-L09C605B372 for GRA-L09
  • Improved system security with Google Android security patches
  • General bug fixes

Firmware Download

Please kindly note that you need to select the Rom file based on your P8 model.

Also, if you need a full change log, then here is for model GRA-UL00 and this is for model GRA-L09.

Installation Guide

  • Unzip firmware file you downloaded until you find rom file UPDATE.APP
  • Copy UPDATE.APP to dload folder in the top level of the external SD card, if there is not dload folder, please manually create it
  • Open project menu from your Huawei phone
  • Software Upgrade
  • SD card
  • Select your firmware file and install it
  • Wait for the installation to be completed
  • Reboot the device

If needed, there is also a more detailed guide for your reference.

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