Samsung How to Turn On/Off 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.