You can turn Do Not Disturb on or off in Control Center, with Siri, or in your Lock Screen gallery.
Turn off Do Not Disturb - Apple Support
Set up a Focus on Apple Vision Pro - Apple Support (GE)
Can you put do not disturb on individual caller on iPhone? - Quora
Is it possible for others to see if your iPhone is on do not
If I put my iPhone on do not disturb, why do I still get
Turn OFF Do Not Disturb - Apple Community
Quickly change settings in Control Center on Apple TV - Apple Support
Track your medications in Health on iPhone - Apple Support
Select other route options in Maps on iPhone - Apple Support
About emergency and government alerts - Apple Support
How to turn off sleep mode on an iOS phone - Quora
How to open the do not disturb mode in a screen locked iPhone - Quora