This is the best and simplest way to lock your screen. If you want to lock your screen and prevent others from viewing your phone or tablet, you should download this application. 

There are so many ways to lock your screen, but this application has many different options that will make you more secure.

You can set a simple password or you can create a pattern. The pattern is more secure than the simple password, but the user will have to enter the password to unlock the screen.

You can also set a PIN or a pattern and you can set the time for it to lock or unlock your screen. You can also choose to lock or unlock your apps.

This application can also be used for a PC. 

This application can be used by any user and it can be used on all Android devices.