旋转手机上下颠倒，或放到口袋里，以自动锁定屏幕和按键。

Rotate the phone upside down or put it into pocket in order to lock screen and keys automatically.

youdao

旋转手机上下颠倒，或放到口袋里，以自动锁定屏幕和按键。

Rotate the phone upside down or put it into pocket in order to lock screen and keys automatically.

youdao