Flip N Lock

“This app uses the Device Administrator permission.”

Lock your device using your flip cover

Just Close the flip and wait 3 secs to lock the device and it will auto unlock when you open the flip cover

This Application uses proximity sensor to check the open close status of your flip cover

To UNINSTALL

Remove from the administrative apps in settings security

or use more settings in app itself</br></br></br></br></br></br></br></br>