Recently the stable build B512 for Huawei Mate 7 has been provided by the company. This B512 build is targeted for Asian Huawei models. The update made lots of bugs fixing and further improvements on the beta build. The users who got the OTA don’t need this guide. However, if you are interested in the manual update or don’t eligible for OTA then use this guide. Here are the official links, download and then flash to upgrade Huawei Mate 7 L09/TL10 to B512 EMUI 4.0 Stable Marshmallow Firmware.

DISCLAIMER: Asian users can upgrade Huawei Mate 7 L09/TL10 to B512 EMUI 4.0 Stable Marshmallow using this tutorial. Other model or regions users don’t use it. Also, perform the whole process at your own risk.

Firmware Info:

Devices- Models: Huawei Ascend Mate 7 [Jazz-L09/ MT7-L09] – [Jazz-L11/ MT7-TL10].
Firmware Version: EMUI 4.0 – [Android 6.0 Marshmallow].
Build Number: B512 [MT7-L09C636B512] – [MT7-TL10C636B512].
Region- Country: Asia-Pacific – Cambodia.
Firmware Status: Official –Full Firmware- [Stable].

Preps| Downloads:

Do backup all your data on Mate 7 earlier from processing.
Do charge Mate 7 battery before going to start.
Install USB driver or Hi-Suite for Huawei at your PC. [Download page]

Download Jazz-L09/ MT7-L09 B512 firmware. ∇ |Official Link| – |Size: 1.20 GB|.

Name: [MT7-L09_C636B512………..Android 6.0_EMUI 4.0_05012PQP.zip].

Download Jazz-L11/ MT7-L10 B512 firmware. ∇ |Official Link| – |Size: 1.20 GB|.

Name: [MT7-TL10_C636B512……Android 6.0_EMUI 4.0_05012RRT.zip].

Steps to Upgrade Huawei Mate 7 L09/TL10 to B512 EMUI 4.0 Stable.

Download B512 build, the exact for your model of Mate 7 and then extract.
At the extracted contents you will get the “dload” named folder.
Plug Mate 7 into PC, copy the ‘dload’ at the root directory of micro-SD.
Unplug Mate 7 after copying. >> Then turn off Mate 7.
Then boot again with holding pressed the VOL-UP+ VOL-DOWN+ POWER at once. Release all keys at vibration.
Wait for processing and reboot auto.