• Title: Huawei P8 (UL00) B317 Marshmallow Update [Preview] [Europe]
  • Listed: 02/29/2016 4:54 pm
  • ROM Version: v.6.0 MM
  • You must be logged for ROM download.

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Firmware Details

  • Device: Huawei P8
  • Model: GRA-UL10
  • Android: v6.0 Marshmallow
  • EMUI: 4.0
  • Firmware: B317
  • Build Number: GRA-UL10C432B317
  • Custom Number: CUSTC432D001
  • Region: Europe
  • Country: Germany
  • Release Date: 23-02-2016
  • Status: Official (Preview)
  • Type: Full firmware image
  • File Name: Huawei_P8_Firmware_GRA-UL10_Android6.0_EMUI4.0_C432B317_Europe_Preview Version_Not Final Release.zip

How to Update

Note: This firmware will only work on the European GRA-UL10 variant of Huawei P8 that carries C432D001 cust number already runs one of the following firmware:

1. GRA-UL10C900B161
2. GRA-UL10C900B181
3. GRA-UL10C432B313

  1. Download the firmware from the abovementioned link and extract it.
  2. You’ll get a dload folder (containing Update.app) along with a couple of PDFs.
  3. Transfer that dload folder to your phone’s microSD card.
  4. After that, turn your device off and reboot while holding Power + Vol Up + Vol Down.
  5. Release the Power button upon vibration. As soon as the upgrade starts let go of the volume keys too.
  6. Your device will automatically reboot after a few minutes into installation


※Please make a backup of your device before installing or updating ROM

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