Download Install B186 Nougat Firmware On Huawei Mate 9 MHA-L29 (International)

After releasing B186 for Huawei Mate 9 for MHA-AL00, Today Huawei has rolled another B186 Android 7.0 Nougat update for Huawei Mate 9 with MHA-L29 variants (International). In this guide you will learn on How to Install B186 Nougat Firmware On Huawei Mate 9 MHA-L29. This is the stable build of Android 7.0 Nougat firmware from Huawei. In this article, we will give the link to download and install B186 Nougat Firmware On Huawei Mate 9 manually. This update is based on the Latest Android 7.0 Nougat wrapped with EMUI 5.0 Skin

With B186 OTA update on Huawei Mate 9 (International), Huawei is still hooked to Android 7.0 update. While most of the Mid range device like OnePlus 3T, OnePlus 3 and other OEM manufacturer started receiving Android 7.1.1 Nougat update.  This new update packs improved system performance for smoother operations, Decreases power consumption to prolong usage time and Integrated Google security patches for improved system security.

Now Download Huawei Mate 9 Stock Firmware which is available for Download here. The latest Android 7.0 Nougat Firmware for Huawei Mate 9 is based on the latest EMUI 5.0 OS. The latest update of Android Nougat for Huawei Mate 9 is one of the sweetest update from Google up till now with it’s latest features like Multi tasking, Split screen, Vulcan API, Notification redesign, Quick Reply etc.  You can flash stock ROM on Huawei Mate 9 with the latest B186 Nougat firmware. You can update the MHA-L29 to B186 Nougat Firmware. Follow the below step by step guide on How to Download and Install B186 Nougat Firmware on Huawei Mate 9 (MHA-L29, EMUI 5.0)

Download Install B186 Nougat Firmware On Huawei Mate 9 MHA-L29 (International)

You can flash stock ROM on Huawei Mate 9 with B186 Nougat firmware. You must have MHA-L29 variant to update latest B186 Stock Firmware. Follow the below step by step guide on How to Download and Install B186 Nougat Firmware on Huawei Mate 9 (Nougat EMUI 5.0) Here we provide download links and installation guide for Android Nougat on Huawei Mate 9. The Build number of this Stock Firmware is MHA-L29C900B186 which comes for International Variant. with B186 OTA firmware image. Flash it on your phone to enjoy the latest taste of Android 7.0 Nougat.

What Is In Android 7.0 Nougat And Its Feature?

It’s been a while since Android 7.0 Nougat has released. As we know Google Pixel is the first smartphone by Google which debuts the Android 7.0 Nougat update which comes with a unique feature called Google Assistant, an AI bot which acts and talk like a human. With Android Beta Program, Google released the Android 7.0 Nougat update for all Nexus device in the form of the developer preview. The update is pretty stable and Fair warning, though, that the developer preview isn’t free of bugs.

Android 7.0 Nougat comes with handful of features such as  App Shortcuts, Multi Window support, restart setting to power menu, Launch the camera by pressing the power button twice, Image Keyboard support, 100 emoji added, GIF Support, Quick Reply via Notification, Notification Redesigned panel, Notifications prioritization, Enhanced Doze Mode, System UI Tuner, Customizable Quick Settings, Don Not Disturb, New Settings Panel Redesigned, Data Saver per App, seamless updates and New Emoji Support.

About Huawei Mate 9:


  1. This Update is only for Huawei Mate 9 users.
  2. This ROM is an experimental release, It may contain Bugs.
  3. is not responsible for any damage to your phone while installing this Update.
  4. Make sure that you have latest USB drivers installed
  5. Take complete backup of your phone and then proceed.


Official Firmware Details :

  • Device : Huawei Mate 9
  • Model No : MHA-L29
  • Android OS : 7.0 Nougat
  • EMUI Version : 5.0
  • Firmware : B186
  • Build Number : MHA-L29C900B186
  • Status : Official
  • Type : Full firmware image
  • Size : 1.7 GB


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How to Install B186 Nougat Firmware On Huawei Mate 9 (Nougat EMUI 5.0)

Method 1

  • First of all, Download the Stock ROM from above link and move it to your SD Card/Internal memory
  • Now Extract the Downloaded ROM ZIP file on your SD Card
  • Look for the folder called “dload” in your SD Card root. if you don’t have Create a folder called dload in the root directory and move the file in dload folder.
  • In your phone, dial *#*#2846579#*#* from phone dialer to open the hidden menu.
  • Navigate the option Project Menu –> Software Upgrade –> SDCard.
  • Now select the and Run update.
  • Wait untill the installation process completes.
  • Once the installation process is completed, you can reboot your Huawei Mate 9
  • That’s it ! You have Installed the latest version of B186 build on Huawei Mate 9.

Method 2

  • Download the Stock ROM from above
  • Extract the Downloaded ZIP file
  • Create a folder called dload in the root directory and move the update.App file in dload folder.
  • Press “Volume Up + Volume Down and Power Button” simultaneously. The Update installation starts automatically.
  • Wait until update installation completes.
  • Done

Let us know your feedback on this latest update In the comment section below.

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  1. My Huawei mate 9 is now locked as I made a hard reset after the factory reset the device is locked it seems a problem with the Android I have now a black screen with soft keys all the other options in the device are working the voice even tge logo even the black screen u can move it to the one handed option.. I feel stuck do you advice me to go ahead and download the software from your site as now I don’t what is the firmware in my device I just know the Model number which is MHA-L29..
    Please help!

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