Diamond Zipper Lock Screen is a secure for lock screen app its free no your photo without screen lock time password not like applock you have nice wallpaper on on screenlock that could help you to secure your phone for type errore.

you can use a Zip to unlock easly you phone, if you download install Diamond Zipper app for you android phone you can get some properties like

-on /off your mobile or Tablet
-cute puppy lock screen
-slidejoy screenlock cash
-home button fingerprint scanlock screen real