Huawei didn’t stopped after B510 upgrade for G play mini and continue to release updates. which includes performance tweaks and better battery optimization. all users with C636 based custom version can install it.

Huawei G Play Mini Marshmallow B511 Asia

Supported Countries

Australia , Azerbaijan, Bangladesh, Cambodia, India ,Indonesia, Kazakhstan, Laos, Malaysia, Myanmar, Nepal , New Zealand , Philippines, Singapore ,Sri Lanka , Thailand , Uzbekistan , Vietnam

• Download Link : CHC-U01C636B511 (Full Firmware)
• File Size : 1.49 GB
• Supported Model: CHC-U01

Installation Guide (must read)

1. You should be running Lollipop B330 firmware (Download B330 if you need)
2. At least 3GB free space either on internal storage or sd card.
3. Battery should be 40% charged
4. Backup all important data
5. Extract downloaded firmware and copy dload folder in root directory of internal or sd card storage.
6. If you have copied update file on internal storage use force update method (Switch off phone, then volume up , volume down & power press and hold them until you see update screen)
7. If you are using sd card Go in settings >Update>Menu>Local update, select the update.app and update should start.