You 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.
The stock B130SP02 Android 4.4.2 KitKat firmware for Ascend Mate 7 MT7-L09 on Claro carrier network (Colombia) is now available for download below.
Here is the full firmware package of the last month’s B145 update for your Ascend Mate 7 (MT7-L09). This firmware is based on Android 4.4 KitKat & Emotion UI 3.0. It can be download as Update.app via the direct download link below.
Huawei has seeded a new B145 Android 4.4.2 KitKat update to its Ascend Mate 7 (MT7-L09) smartphone in Germany via OTA. You can download this update via the direct download link provided below.
Here’s a step-by-step tutorial on how to downgrade your Ascend Mate 7 MT7-L09 from Lollipop (B308) to KitKat (B137SP03) using the official downgrade package provided by Huawei. After downgrading to B137SP03, you’ll be able to upgrade to the latest Android 5.1.1 Beta we recently published on this site.