1 Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fd528b3b-f173-49d7-a706-22d55bd1d5b5.png?width=206&height=456)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-824e36b0-1017-4727-b557-6364e754b7c2.png?width=206&height=456)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fec86eb8-710e-462e-bb9b-9964829e7345.png?width=206&height=456)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c3016bc5-e97a-481e-a5f8-3f4a9bd4fd05.png?width=206&height=456)
2 Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-503369c8-1eed-4047-a39e-56417578765e.png?width=206&height=456)
3 Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-45cfbf7e-098c-4876-a57d-211520815dd8.png?width=206&height=456)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1cd8a133-100a-47a8-868a-651b243db682.png?width=206&height=456)
Press the indicator next to "Switch to mobile data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a291bb16-ccde-464f-828a-948e91488901.png?width=206&height=456)
4 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a291bb16-ccde-464f-828a-948e91488901.png?width=206&height=456)