From the home screen, press the Right Soft key. Note: Airplane mode will disable all wireless services on the device. Calls, data, and text messages cannot be sent or received. Disable Airplane mode to restore regular device function.
Select Settings, then press the AT&T key.
Scroll to Profiles, then press the AT&T key.
Scroll to Flight Mode, then press the AT&T key.
To deactivate flight mode, select Profiles, then press the AT&T key.
Select another profile other than Flight mode, then press the AT&T key.
When Flight mode is activated, a Flight mode icon will appear in the Notifications bar.