Silent Mode/Airplane Mode; Silent Mode - Sharp AQUOS Crystal User Manual

2. Touch About phone.
3. Touch Status.
 You will see the number listed under "My phone number".

Silent Mode/Airplane Mode

The following topics explain how to use your phone's Silent Mode and Airplane Mode settings.

Silent Mode

Silent mode sets your phone's ringtone, operation sounds, notifications, etc., not to sound to avoid
disturbing others around you.
Basic Operations 38