Huawei P8 GRA-UL00/UL10 Official Firmware Download & Flash Guide

[Daniel]

The Huawei P8 (GRA-UL00/UL10) is a sleek flagship Android device using the HiSilicon Kirin 930 processor. Users report issues including bootloop, unresponsive screen, failed updates, slow performance, camera glitches, dead/bricked phones after flashing, and Google service problems in Chinese/Asian builds. These official firmwares are designed to solve critical bugs, restore factory software, and support region-specific upgrades or rollbacks. Always double-check model, region, and read every warning before flashing!

Warning: Flash ONLY the firmware that matches your actual hardware model, region, and EMUI version! Using the wrong region’s build or failing the flashing process can brick your P8, break network/camera, or compromise Google services. ALWAYS backup your files before you begin!

Huawei P8 Firmware Details

Model	Huawei P8 GRA-UL00 / UL10
Chipset	HiSilicon Kirin 930 (Octa-core)
RAM	3GB
Storage	16GB/32GB/64GB (microSD expandable)
Android Version	5.0.1 / 5.1.1 / 6.0 (based on file)
EMUI Version	EMUI 3.1 / 4.0 / 4.0.3
Firmware Versions	B141, C185B391, rollback B300, and XFT general
Battery	2600mAh

Download Official Firmware for Huawei P8 GRA-UL00/UL10

• Filename: Huawei_P8_GRA-UL00_30092015_5.0.1_XFT.zip
  Size: 1.20GB
  Build: XFT (30-Sep-2015)
  Android Version: 5.0.1, EMUI 3.1
  Download Link: Google Drive
  • Changelog / Issues Fixed:
    • General system stability and performance upgrades
    • Restores stock Google services and Play Store support
    • Recovers from bootload lock, dead/bricked due to failed flash
    • Smooth UI, improved system responsiveness
    • Fixes Wi-Fi/Bluetooth signal drop and camera bugs on some 2015 units

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• Filename: Huawei P8 GRA-UL00&UL10 V100R001C900B141 Firmware general Android 5.0 EMUI 3.1 05012WQE.zip
  Size: 1.68GB
  Build: B141, C900 (Global general, 2015)
  Android Version: 5.0, EMUI 3.1
  Download Link: Google Drive
  • Changelog / Issues Fixed:
    • Restores global system stability
    • Unlocks full Play Store, Google Apps, voice services
    • Ensures smooth navigation and battery efficiency
    • Fixes some UI bugs from pre-release builds

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• Filename: Huawei P8 GRA-UL00 C185B391 Firmware Iran, Pakistan, Saudi Arabia, Egypt, South Africa, Zambia, Mauritius.zip
  Size: 1.65GB
  Build: C185B391 Marshmallow (Middle East & Africa region, June 2017)
  Android Version: 6.0 Marshmallow, EMUI 4.0.3
  Download Link: Google Drive
  • Changelog / Issues Fixed:
    • Major upgrade to Android 6.0 & latest EMUI for region
    • Security patches, camera optimizations, regional language fixes
    • Stability improvements for regional carriers, networks
    • Recovers bootloop, dead phones after failed update

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• Filename: RollbackMiddlePackage_GRA-UL00C900B300_Android 6.0 to Android 5.1.zip
  Size: 400MB
  Build: C900B300 (rollback, middle region)
  Function: Rollback from Android 6.0 Marshmallow to Android 5.1.1 Lollipop
  Download Link: Mega.nz
  • Changelog / Issues Fixed:
    • Allows users to revert to the more stable Android 5.1.1 for app, battery, or speed reasons
    • Recovers bugs with camera, network, or Google services encountered on Marshmallow
    • Prepares device for later selective upgrades (cleans install environment)

The Requirements

• Correct region/model firmware package
• MicroSD card (formatted FAT32, 4GB+ free)
• Full backup of data—flashing erases everything
• Device charged to at least 60%

How to Flash the Firmware

1. Download and extract the proper firmware package to your PC.
2. Copy the “dload” folder to the root of the MicroSD card.
3. Power off your device, insert MicroSD.
4. Press and hold Power + Volume Up + Volume Down to enter flashing mode.
5. Wait for the process to finish (device will reboot after flashing).

For full pictorial and step-by-step guide, use: How to Unbrick and Flash Huawei Firmware Update

Disclaimer: These firmwares are official and region-specific, intended for advanced repairs. Bricking risk, IMEI loss, or Google service errors may occur if you flash incorrectly. Comment below for help or troubleshooting!