Smart screen on and off - Double tap to unlock

無需使用電源按鈕即可輕鬆鎖定，打開（打開，關閉）屏幕

Smart screen on and off - Double tap to unlock help you turn on (unlock) or turn off (lock) your device's screen easily. It will help you open or turn off the screen even if your phone's power button (that's used to turn on / turn off screen) is damaged or broken.

Main functions:

1. Smart Turn off screen - Lock screen:

- Lock screen quickly by clicking on the notification bar.

- Lock screen quickly by clicking on the floating button.

- Lock screen quickly by clicking on the quick key.

- Lock screen by touch 2 times to Home button.

2. Smart Turn on screen - Unlock screen:

- Unlock screen quickly by using volumn buttons.

- Shake to unlock - turn on screen.

- Double tap to unlock the device screen.

Let Smart screen on and off - Double tap to unlock helps you to turn on and off device screen easily without using the power button anymore.

Note: This app uses Device Administrator permission (android.permission.BIND_DEVICE_ADMIN) for smart screen turn off, you need to grant this permission to use this application.