系统保养
http://www.huafajiaoyu.com/upload/videos/2020/1/1610354451.mp4
阻止广告弹窗
http://www.huafajiaoyu.com/upload/videos/2020/1/16103358808.mp4
中控面板
http://www.huafajiaoyu.com/upload/videos/2020/1/15102157153.mp4
窄边开关机
http://www.huafajiaoyu.com/upload/videos/2020/1/15101954829.mp4
刷卡开关机
http://www.huafajiaoyu.com/upload/videos/2020/1/15101846505.mp4
屏幕校准
http://www.huafajiaoyu.com/upload/videos/2020/1/151016455.mp4
按键开关机
http://www.huafajiaoyu.com/upload/videos/2020/1/15101437129.mp4