Save you phone power button. Do not press power button.
Using screen off and lock you can lock your phone in a single tap only.
To support us download our advertise Free Paid app.
It is like you are Offering us a Sweet Coffee for this App.

Now No need to press Power button to lock your phone. Just one click on the orange power icon of screen off and lock app.
Save Battery Power Save Phone buttons.

This app uses the Device Administrator permission for screen off and Lock feature. It will reduce 50% usage of your power button and will make power button life long.
Thanks