hold the zipper and press down to unlock the screen or pull it up to lock the screen.
simulation of zipper lock screen with the ability to exit by pressing the home button.
its does not change your mobile phone screen lock.
- simulate zipping and unzipping zipper.
- simulate lock of the phone.
- cute variety of electric lightning zippers.
- great as a game.
- full use for free.
- easy to use.
- great for girls and boys.