download: http://pan.baidu.com/s/1jGuzmVs
[REC Firmware] 2015/4/23 [HRT] MATE B331 team official calls 4.4_ flash, advanced settings v2
ขอบคุณ
http://cn.club.vmall.com/forum.php?mod=viewthread&tid=3875689&extra=page%3D1%26filter%3Dtypeid%26typeid%3D236%26typeid%3D236