Samsung How to Enable or Disable Do Not Disturb

The "Do Not Disturb" mode mutes all calls and signals on the Samsung device. The "Do Not Disturb" mode can be turned on/off manually or according to a schedule. Exceptions such as the alarm clock, calls and messages from specific contacts or media can also be allowed.

Note: The "Do Not Disturb" mode can also be switched on/off via the quick settings.