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How to Update Huawei Mate 9 Pro (LON-L29) to Nougat 7.0 B225 Firmware [ Middle East].

According to Huawei Blog, the Huawei Mate 9 Pro (LON-L29) handset in Middle East got the New B225 firmware Update based on Android 7.0 Nougat EMUI 5.X.

»» What's New:

•This update improves system stability, power consumption and security.
You Can Find Out How to Apply it Right Now Via This Easy Tutorial.
•Mate 9 Pro (LON-L29) variant already on C185 firmware
•Windows PC with ADB/Fastboot drivers
•A USB cable.

» Firmware Details: 

  • Device: Huawei Mate 9 Pro
  • Model: LON-L29
  • Android: 7.0 (Nougat)
  • EMUI: 5.x
  • Version: NRD90M
  • Firmware: B225
  • Build Number: LON-L29C185B225
  • Security Patch Level: June 5, 2017
  • Build Date: Fri Jun 23 12:33:09 CST 2017
  • Region: Middle East
  • Status: Official (beta)
  • Type: Full firmware OTA
  • Release Date: 10.07.2017
  • File Name:

  • *Disclaimer:

    Android Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong  to their owners/developers. The autor of this site or the developers are not responsible,  if you damage or brick your device.Do it on your own risk and follow the instruction properly.

    * Important:

    Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have backup of all your important files.

    ÷ How to Update Huawei Mate 9 Pro (LON-L29) to  Nougat 7.0 B225 Firmware [ Middle East].

    Download Links
    • Official Mirror | Size: 1.8 GB | Don’t rename this file
    • Public Data: Official Mirror | Size: 176 MB | Rename to
    • Cust Package: Official Mirror | Size: 622 MB | Rename to

    » 1. Create a new folder named “HWOTA” in external microSD card of your phone.

    » 2. Download the firmware zip files (, cust and public package) provided above, rename them as mentioned and then copy them to the new HWOTA folder in the SD card.

    » 3. Disconnect the USB cable and power your phone off. After that reboot into the bootloader (fastboot) mode by reinserting the USB cable while simultaneously holding the Volume down key.

    » 4. Download the Mate 9 Pro updater tool from here and extract the HWOTA folder from the zip package to your PC.

    » 6. The updater window will ask you to reboot your phone into fastboot mode – as you already did that in step 3, press Enter to proceed.

    » 7. After replacing the recovery the updater tool will tell you to boot into recovery – to do that, disconnect the USB cable and press & hold the Power key to turn it off. Next, reboot into TWRP mode by holding Volume up + Power for a couple of seconds.

    Once you’re in TWRP, reconnect the USB cable, wait for a few seconds and then press the Enter key on your computer twice.

    » 8. In update source selection, type in 1 and press Enter. For update type, again type 1 and press the Enter button twice.

    » 9. In a few seconds, your device will automatically reboot and begin update installation on the patched stock recovery. You can now safely disconnect the USB cable from the device.

    That’s it! Your Huawei Mate 9 Pro (LON-L29)  should now have Android 7.0 Nougat B225 installed! Go to Settings > About phone to verify.
    I've Written a lot of Posts Sharing latest Huawei Phones Updates..  Don't Hesitate You Can Find All Them Here 👇
    View my Flipboard Magazine.

     Let us know What You Guys Think of this New Post in the comments section and stay tuned for more latest Updates.
    That’s all. We hope this guide serves you well. If there’s anything you’d like to be added/changed on this page, PLZ Use the comment box below to contribute more ideas & Suggestions .
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