Unlock phone with eye retina ( description

Eye lockscreen is a prank pretending that your phone scans eye retina and unlocks the phone screen after comparing your eye retina to the owner's eye. It does not really making scans and it can be only used for fooling friends. Give phone to someone and tell that this is a real eye lockscreen. Your friend will try to unlock it without any results. To unlock your phone click the white dot in hidden on the top of the screen and prove your friends that this is a real eye retina lockscreen!