If you wish to enable/disable the “Flight Mode” option on your device, please follow the steps below –
1) Go to the main ‘Menu’ by pressing the top left button on the keypad.
2) Scroll down and select “Settings” (icon shows a picture of a wrench and two gears).
3) Select “Phone Settings”.
4) Select “Flight Mode”.
5) Select “Flight Mode” to enable this feature or select “Normal Mode” to disable it.