Downgrade Mate 7 (L09) Marshmallow to Lollipop OS [Europe]May 7, 2016 By Asif 7 Comments Filed Under: Android, FirmwareYou can now restore your Ascend Mate 7 (MT7-L09) from the new Marshmallow update back to stock Lollipop firmware using the official transitional firmware, build B500, released by Huawei. [Read more…]