With widget you can instantly change the phone to silent state or vibration state and toggle back to normal state
For ex. --> you can set 5:00Am - 8:00Am to silent so that at 5:00Am your phones ringer mode will automatically be changed to silent and at 8:00Am your phone will be restored to normal state.
1) Click on "Create rule"
2) Select the "Start time" and "End time"
3)One time rule - The setting which you mentioned above will happen only once.. not daily.
If you want it only once check it.
If you want that rule to happen daily don't check it.
3)School or College time
5)During hospital visits