=> The lock screen makes the display more attractive zipper different from the others, so you do not get bored quickly.
=> Just by downloading the free application is then put then open the application.
=> Continue by checking "Enable Zipper Lock Screen".
=> Yeah now you can see when you die android smartphone can be locked with a Tobi Mask Zipper Lock Screen Screen
=> Touch and hold and then pull it down to open the menu screen.
