If you have your computer on an airplane (or some other area where wireless connections are not allowed), you should switch off your wireless. You may also want to switch off your wireless for other reasons (to save battery power, for example).
Using Airplane Mode will completely turn off all wireless connections, including Wi-Fi, 3G and Bluetooth connections.
To turn on airplane mode:
Open the
Click on
Switch the
You can turn off your Wi-Fi connection from the