About the APP:
Quiet Hours - When turned on, the phone should Simple reject all calls, but display them
in call logs as missed calls.
You should be able to Turn on Quiet Hours Instantly.
Or Schedule with Automatic rules , Like Quiet Hours should repeat which days, From what time
till what time.
There should be an Option, for Anyone who call 2 times in 3 minutes should pass through Quiet Hours & phone will Ring.
There should also be a list of contacts who can pass calls during Quite Hours.
Also there should be an options which Should auto send message as drafted to the person who calls during Quiet Hours.