Turn off screen with just one touch!lock screen! You don't have to worry about your power key breaking down because you can use this lock screen to do the same job! This is the perfect cool lock screen apps. Freeze screen at any time.With this application, you can simply click on the screenlock. icon to immediately lock your phone screen. This reduces the use of the power button and extends its working life. One click lock screen is a convenient and practical lock screen widget application ,Can