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A new OTA file for Huawei Mate S is now available that will take your device to Android 6.0 Marshmallow. The OTA comes to us officially with a Stable build that Huawei released recently. The Marshmallow firmware has been confirmed stable and comes with many new features. You can see the changelog from below. With time more such updates, stability improvements and bug fixes can be expected if any new OTA update hits the device from the manufacturer. The Android 6.0 firmware upgrade for the Huawei Mate S comes in the form of an OTA file with build number L09C432B321. The CRR L09C432B321 OTA update listed below is currently only for the version CRR L09C432B303 which is the Beta Android 6.0 Marshmallow update. The full base firmware is listed below.

  • Firmware stability is as below:
  • More internal memory availability
  • Battery problems have been fixed.
  • Scroll shot feature added. This enables you to take longer screenshots of WhatsApp chat or a website to create long sides.
  • Added Google apps and features in settings.
  • Developer options now Enable OEM unblock.

Download Marshmallow for Huawei Mate S

  • Marshmallow for Huawei Mate S
    • Huawei Mate S (CRR) Android6.0 Marshmallow OTA Zip
      Download [Mirror] | File: update.zip (267.1)
    • Huawei Mate S (CRR) Android 6.0 Marshmallow Beta Full Firmware File
      Download [Mirror] | CRR L09C432B303 File: update.zip (1.12 GB)
    • Marshmallow firmware files for Huawei P8 Lite → Visit
    • Marshmallow for Huawei P8 GRA-L09 → Link

Warning: Although these are official updates and may not affect your device, you should still be cautious about it. A full backup is highly recommended and verify your device. Go through all the requirements carefully. Reader’s discretion is advised.

How to Install Official Mate S Android 6.0 Marshmallow B321 Firmware Update

Step 1. First, check your firmware version. If you already have the latest one, you don’t need to update.

Step 2. Backup is highly recommended. Backup all your personal stuff like data, apps, media, storage files and fully charge the battery.

Step 3. Download Android 6.0 Marshmallow OTA file from above for your Huawei device. You need to be on the B188 base firmware.

Step 4. Rename the downloaded file to update.zip for convenience. (.zip extension is important)

Step 5. Now create a folder named dload in the root of your internal storage or on your SD card. Now place the update.zip file here.

Step 6. Go to settings>update and hit the menu button and then choose Local update.

Step 7. If  you have copied the update.zip file correctly, then you will find it on the select menu. Tap on it and start installation

Step 8. Wait until the update is applied.

Alternatively, you can go to the dialer of your Mate S and enter the following code: * # * # 2846579159 # * # *. Once done, it opens a hidden service menu. There you have the tenth option of Hota Upgrade. Select it and then the update will start automatically. That’s it. Reboot and enjoy your latest marshmallow ROM.

Troubleshoot boot loop:

Forced upgrade: In case your phone is bricked, turn it off completely and then boot by holding Vol down + Vol up + Power at the same time. Release the Power button upon vibration and wait for the upgrade to start. Alternatively, you can try a factory reset from your stock recovery.

You may also like to Download Official Android 6.0 Marshmallow for Honor 7 with EMUI 4 and Install CM 13 Nightly On Huawei Ascend Mate 2, Download Stock Lollipop ROM. Like and share us on social media. For any help or queries, comment down below.

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