Tap a virtual off button to make the screen disappear.

只需轻轻敲一下虚拟的按钮就可以让屏幕瞬间消失。

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WiFi on/off button and Power on/off button to save energy while not in use

WiFi 开/关 按钮 及 电源 开/关 按钮，可在不使用时节能

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“There’s always the switch on, switch off button on the phone. So it’s your choice”, he says.

“因为手机上总有一个开机关机的按扭，这完全是个人的选择”他说道。

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Ferrari were not competitive in the first session, when Alonso was 0.850secs off Button's pace.

BBC: Sebastian Vettel heads Ferrari pair in Monza practice

The German found himself under investigation at the start of the race after he cut off Button's attempt to pass him off the line.

BBC: By Sarah Holt

For instance, holding down the on-off button or removing and replacing the battery typically causes an Android device to reboot and close all apps, including MDM.

FORBES: Parents Need Mobile Device Management, Too