In-call audio. When you’re on a call, the Volume buttons control the volume of the other person.
Media. When you’re not on a call, the Volume buttons control media volume during playback or before you listen.
Captions for all speech. Tap to turn Live Caption on 

Phone ringtone, notification sounds, and alarms. To adjust these volumes, press a Volume button and then use this shortcut on your home screen:






To silence a ringing phone, press either the Power button or the Volume down button.
You can simply pick up your phone to silence incoming calls and alarms, and to turn vibration on.
To enable this gesture:


