vibrate mode by force

operation prevention application program of the volume button.

Extended Version released.

'Ringer mode locker'.its has always ringer and always silent mode and widget.

This application is an operation prevention application program of the volume button.

Never silent is checked:set vibrate or ringer.

Never ring is checked:set vibrate or silent.

both checked:only vibrate mode

What's New in the Latest Version 1.5.0