Unmute by SMS

Your mobile is on silent mode and you misplaced it. You can't find it by giving it a ring? Send "unmute" text to your mobile, and all the sound levels will turned to the fullest. Give it a ring, now you can hear it ringing.

Charging at home

When you're charging your phone at home, this rule sets the ring volume to the full level so that hear from other rooms of your home.

Lock at call end

At the end of a call, returns to home screen.