Light Tea Apps

Smart screen assistant, detect phone statussmartly.It will light up the screen as long as you pick up the phonewithout any additional action, and then, It will lock the deviceimmediately when you put down your machine.It greatly gets rid of the dependence on the power key andeffective protects the physical phone keys. Not only practical butalso stylish.Pioneered designs for avoiding mistakes：1, Does not trigger when the phone holds still.2, Does not lock screen when the phone is not in the home screen,3, Pop-up confirmation dialog with countdown before lockdevice.If you have a faulty power key, or you want to protect your powerbutton, or you just want to be cool dazzle play, then download thesmart screen assistant.

Virtual Volume Key can do the same things as physical keys.