1. From the home screen, press and hold the Power/Lock key.
   
2. Tap Airplane mode.
   
3. When Airplane mode is enabled, the Airplane mode icon will be displayed in the Notifications bar.
   
4. To disable Airplane mode, press and hold the Power/Lock key.
   
5. Tap Airplane mode.
   
6. To access Airplane mode from the quick settings, swipe down from the Notifications bar with two fingers.
   
7. Tap Airplane mode to turn on or off.