​The Huawei Mate S B370 Marshmallow Firmware update is out. Now you can download and update your Huawei Mate S to B370 Marshmallow. Earlier this year, Huawei released a new marshmallow update for the Huawei Mate S android device and it came with the Huawei’s Emotion UI v4.0 (EMUI 4.0). The newest update B370 is now available for the European who are using Huawei Mate S (CRR-L09). There are lot's of improvement in this update and it includes security patches with some minor issues fixed moreover it's comfortably stable.

The update will be rolling out via OTA for the Europeans who are using the Huawei Mate S. To check for the update, you've to access it via your smartphone Settings option follow step below. To check for update, Go to Settings>>About Phone>>Software Update.
If perhaps your device bootloader is unlocked or rooted, then you won't be able to receive the update notification however you can update via OTA. But if you are not based in the Europe, you can eagerly wait for the update to hit your country or manually update Huawei Mates S to Marshmallow (EMUI 4.0).

Firmware Information

Device – Huawei Mate S
Model – CRR-L09
Android Version – 6.0
EMUI Version – 4.0.1
Firmware – B370
Build Number – CRR-L09C432B370
Security Patch Level - November 1, 2016
Region – Europe
Status – Official (Stable)
Release Date - 9.12.2016
Type – Full firmware Package
File Name - Update.zip
File Size – 1.5 GB

Precautions

• This update is only for Huawei Mate S (CRR-L09) so don't ever try it on any other device.
• Make sure there's at least 50% battery left on your device before proceeding with this steps.
• You may lose data, so make sure you backup your files using HiSuite or the native Backup app before proceeding.

NOTE: Tech viola will not be held responsible for any brick or damage you encounter on your smartphone while following this tutorial. Do things properly as stated and you won't incur any issue.

How to Update Huawei Mate S (CRR-L09) to B370 Marshmallow 6.0 Update [Europe]

Method 1

1. Firstly you've to download the official Huawei Mate S B370 Marshmallow Firmware update.zip and extract.

2. Next create a folder in the root of your memory card and name it dload.

3. Now copy the extracted update.app file to the new dload folder you created.

4. Next dial *#*#2846579#*#* from your phone dialer to open the project menu.

5. Now go to  Software Upgrade->SDCard Upgrade then select and run the update.

6. Wait till it automatically install the update and then reboot your device.

7. Done! Your Huawei Mate S should now be running on the latest B370 marshmallow update.

Method 2

1. Download Huawei Mate S B370 marshmallow update from above link and extract it.

2. Next create a folder in the root of your memory card and name it dload.

3. Now copy the extracted update.app file to the new dload folder you created.

4. Then go to Settings -> About phone -> System Update and then select Local Update.

5. On the next screen that will be shown, give the downloaded update file’s location.

6. Wait till it automatically install and reboot your device.

7. Done!

Final Words

That’s it! Your Huawei Mate S (CRR-L09) should now have Android 6.0 Marshmallow B370 Firmware update on your device. To verify this, simply go to Settings and navigate to About Phone. For Huawei Mate 7 users, the update might soon be rolling out on your device. Keep anticipating it from Techviola. If you've any question related to this article, kindly inform us!.