Auto Mute

Based on location within the radius your Ringer Mode will be
Silent
Vibrate
Normal
Media Off

if you are out of the radius your Ringer Mode will set to the NORMAL.

the special feature called Alarm also introduced,
when you are within the radius it will to ring alarm.
This feature will help you in Journeys For Example if you step down in a town in late night means
just set a location alarm and the radius, then automatically you will get the alarm within the radius of the location.