headsets and Bluetooth headsets such as
automatic resume music playback, and
automatic call answering.
Live Caption
Live Caption detects speech in media and
automatically generates captions.
Ringtone & vibration
Phone ringtone: Set the ringtone and
vibration for incoming phone calls.
Default notification sound: Set the
vibration intensity and ringtone for other
notifications.
System
Enable or disable sound or vibration for touch
tone, dial pad, screen lock and screenshot.
Buttons & gestures
Alert slider
The alert slider is located on the right side of
the OnePlus 9 Pro. You can switch between 3
different modes: Silent, Vibration and Ring.
Go to Settings > Buttons & gesture > Alert
slider for custom settings.
Silent: Calls and notifications will be
silenced, except for alarms.