Huawei P8 GRA-L09 users can now enjoy this new update build C432B321  available for Europe via OTA. But you can download it if you can’t wait for the OTA update to reach your region, this update apparently irons out the bugs that were left out in the previous Marshmallow build.


  • Before you install this update build C432B321 your  Huawei- P8 GRA-L09 model should be running the B200 firmware.
  • It is recommended that your devices should be running B317 download & install the official Update app.
  • Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have the backup of all your important files.

This site or the developers are not responsible if you damage or brick your device.Do it at your own risk and follow the instruction properly.

How to Update Huawei P8 GRA-L09 to  Marshmallow 6.0 B321 Firmware [Europe]

  1. Download the Huawei P8 GRA-l09 B321 Marshmallow Firmware on your PC.
  2. Connect your phone to the computer if you download the file with a computer to send the file to your phone but if otherwise, the file should be in your download folder of your device. create a folder named ‘dload’ in the root of your sd card
  3. Copy the ‘’ package to this new dload directory/folder you create from the above.  It recommend for you to take a full backup using Huawei’s native Backup app to save yourself from any unforeseen errors you can’t explain.
  4. Open Settings then navigate to Updates over to Menu then Local update, tap the package and install it.  wait a while for it to install the update

After the update is done installing your Huawei P8 should now have Marshmallow 6.0 B321 Firmware on it to verify it go to Settings > About phone to see

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