Ascend Mate 7 (UL00, CL00, TL00 & TL10) owners can now update their devices to B122SP06 Emotion UI 3.0 developmental firmware based on Android 4.4.2 KitKat. No changelog has been provided with it yet but we do believe it to offer improved performance and system stability. You can download B122SP06 firmware for your Mate 7 variant below.