iPhone 4S

How to turn airplane mode on and off on my Apple iPhone 4S

"Airplane mode" turns off the phone's wireless signals for safe use in airplanes and other areas where radio transmitters aren't allowed.

1. Touch Settings.

2. Touch Airplane Mode.

3. Airplane mode is switched on.
To return to the home screen, press the Home key.

4. The airplane mode icon is displayed on the status bar.