Tones and vibration alerts are used for notifications, for non-dive alarms and for other key events and actions. Both tones and vibration alerts can be adjusted from the settings under General » Tones.
Under Tones, you can select from the following options:
By toggling Vibration, you can switch vibrations on and off.
Under Alarm, you can select from the following options:
These tone and vibration settings do not affect scuba and freediving activities. See Dive alarms for dive alarm settings.