This app is FREE !!!
This applications WORKS !!!
People who think it doesn't do not read the description.
*****To UNLOCK the phone first press the volume up button that is placed on the left side of the phone. After you press the volume up button you
can place your finger on the scanner and you will gain access to the phone.
******
Start this app and you phone will be LOCKED. You can turn off the screen and after a while when you turn on the screen again you will have to
enter the pin and place your finger into the scanner to gain access to the phone.
It is very important to LOCK the phone by starting this app before you turn off the screen.

Nobody will be in position to onlock it except you.

You can start this app and your phone will be locked so you can give it to your friends and they will not be able to UNLOCK.

To UNLOCK the phone first press the volume up button that is placed on the left side of the phone. After you press the volume up button you
can place your finger on the scanner and you will gain access to the phone.

Screenshots: