Samsung SGH-S390CSATFN - Manual (Page 105)

Changing Your Settings 101
Airplane Mode
Airplane Mode allows you to use many of your phone’s features, such as Games,
Voice notes, and more, when you are in an airplane or in any other area where
making or receiving calls or data transmission is prohibited. When your phone is in
Airplane Mode, it cannot send or receive any calls or access online information.
When active, the (
) icon displays in place of the signal strength indicator.
1. In Idle mode, select Menu ➔ Settings ➔ Phone ➔ Airplane mode.
2. Select On or Off and press Save or the key.