Use a reliable USB 2.0 or 3.0 flash drive (8GB to 16GB is ideal).
Typically runs Android 4.4 KitKat , customized with a carrier-specific user interface.
Press the or Settings button on your Huawei remote control.
系统会开始读取 U 盘中的固件，刷机过程通常持续 3-5 分钟，期间。进度条走完后选择 reboot system now 重启盒子。