Rotate the phone upside down or put it into pocket in order to lock screen and keys automatically.
旋转手机上下颠倒，或放到口袋里，以自动锁定屏幕和按键。
Simply enable it and your screen will automatically lock when you are in a call!
只要启用它和你的屏幕会自动锁定，当您在通话中！
If you exit the program without a single normal circumstances (for example: the forced shutdown, etc.), it will automatically run the next restart and lock screen (the same as the previous password).
如果在没有正常退出程序单情况下(例如：强行关机等)，下次重启就会自动运行并锁屏(密码与上次相同)。
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