1、打开设置，如图所示
Open the Settings, as shown in the figure
2、点击“声音与振动”，如图所示
Click "sound and vibration", as shown in the picture
3、点击“静音/勿扰”，如图所示
Click "mute/do not disturb", as shown
4、点击“无”，如图所示
Click "none", as shown
5、设置成功，如图所示
Set successfully, as shown in the figure
