Huawei is gradually pushing the latest updates for the newer version of Android 6.0. And recently the Mate S also received the OTA updates L09C432B321 build. This is an official and more stable release for Mate S running CRR L09C432B303 build already. The updates come with bugs fixing and more developed features. Here today I have the official link to download B321 build and the instruction to Update Huawei Mate S CRR to Android 6.0 Official EMUI 4.0 B321 Firmware OTA package manually. Use updater app and flash this build easily.

DISCLAIMER: Update Huawei Mate S CRR to Android 6.0 Official EMUI 4.0 B321 with this guide. Do confirm your device model and current build. Also, take the precautionary measures before going to start.

Update Huawei Mate S CRR to Android 6.0 Official EMUI 4.0 B321.

Preps| Downloads:

• Perform a prior backup of your apps, gallery, SMS and other data on Mate S.
• Mate S should have at least 80% charged battery.
• Hi-Suite or USB driver in your PC should be installed. [Download Page]

Android 6.0 B321 build OTA updates for Mate S. |Link| – |Size: 267.1 MB|

File Name: [Update.zip]

Android 6.0 BETA Full firmware for Mate S CRR. |Link| – |Size: 1.12 GB|

File Name: [update.zip]

Steps to Update Huawei Mate S CRR to Android 6.0 Official EMUI 4.0 B321

1. Do confirm Mate S model and current build.
2. Then from the link above download the Update.zip OTA update package.
3. Rename the download update file with (Zip).
4. Now in the device micro-SD create ‘dload’ folder if already not existed.
5. Next, do copy the zip file, to that new created or already there ‘dload’ folder in micro-SD.
6. Now open device > select update menu. > Here tap ‘Menu’. > And choose “Local update”.
7. Next, find and add the already copied “zip” file. And confirm to flash.
8. Wait for some time, Mate S will be rebooted and finishes the process.

That’s how to update Huawei Mate S CRR to Android 6.0 EMUI 4.0 B321 OTA.