Two variants of Huawei Ascend Mate 7 – MT7-CL00 and MT7-TL10 – have been updated to firmware version B121SP05 based on Emotion UI 3.0 and Android 4.4.2 KitKat OS. This build is completely stable and, although there isn’t any changelog yet, you should experience a major improvement in performance and usability after the update. You can download B121SP05 firmware for both the variants via the direct download links given below.
