Huawei Mate 10 Pro EMUI 12 Installation Guide BLA-L29, BLA-L09 [Europe]

Huawei Mate 10 Pro EMUI 12 Installation Guide BLA-L29/BLA-L09 [Europe]
Huawei Mate 10 Pro EMUI 12 BLA-L29/ BLA-L09 Europe

Huawei Mate 10 Pro finally received an EMUI 12 update. This update is currently only available for European models. It does not matter in which country you live, it’s the cust version that matters. If your phone has cust version C432, you are eligible for this update. The official update may take some time to reach your phone. If you want to update manually, please follow the guide given below.

Huawei Mate 10 Pro update requirements:

  • Disable antivirus/Windows Defender (Very Important)
  • The phone must be running the latest EMUI 10
  • Your phone must have cust version C432 (check build number)
  • The battery must be charged up to 60%
  • Good quality USB cable
  • Windows 10 / 11 computer
  • Hisuite OVE must be installed Download From This LINK
  • Download Hisuite Proxy V3.1.3 from THIS LINK
  • Connect phone in Hisuite


  • Extract the Hisuite Proxy V3.X.X
  • Run Hisuite proxy, and make sure you allow firewall access when it asks
  • Tap on the ” Setup “ button in the Hsiuite proxy.
  • Tick “Override IMEI”
  • Make sure you tick in “Target build number”
  • if your phone is a dual sim copy BLA-L29-LGRP2
  • If your phone is a single sim then copy BLA-L09-LGRP2
  • paste it in the “Target Package Build Number” section
  • Must tick ” Force Auth Bridge “ (If the update fails, remove this tick and try again)
  • Open Hisuite again and connect your phone, check for updates in Hisuite 🙂
  • Start installation
  • For your ease, please see the screenshots below
Hisuite Proxy Config Screenshot_1
Hisuite Proxy Guide for EMUI 12
Hisuite Proxy Config Screenshot2
EMUI 12 Update in Hisuite

Watch the video for more help

Credit: Huawei Firmfinder Team

Note: Everything you do at your responsibility, this guide is provided for free without any guarantee.

Mutahhar Bashir

Passionate blogger, have excellent problem solving skills, quick learner, love to accomplish difficult tasks, improving my skills while helping others through this blog.

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9 Responses

  1. Tomas says:

    Does it retain access to google services?

  2. Vicente says:

    if the installation fail, can i use the backup utility for restore the device?

  3. Ander says:

    I have the Cust version C605. Do I need to go back to Cust version C432? And if is necessary, is there a way to do it?

  4. Haitham says:

    Getting the message that I am using the latest software.
    I am on Emui 10
    Middle east

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