1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-13aa9a5f-a943-4dd2-bbc7-adf99288ee19.png?width=216&height=456)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a4002c45-bfb2-4cde-b051-0cf303f233af.png?width=216&height=456)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4a0e6840-1dec-40b8-adf2-d150ad58e333.png?width=216&height=456)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2c71ffe9-bd4e-4259-b02b-cbbc1d92036d.png?width=216&height=456)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2f28de05-7de0-40b4-a552-7a03563a22b7.png?width=216&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-9e42da58-a93b-4155-9e02-af2a46973e1d.png?width=216&height=456)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1b1f1632-4d84-4a69-abde-9c9206e280d5.png?width=216&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-1e18ed78-9743-4f0d-a937-8cf72b44a964.png?width=216&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-1e18ed78-9743-4f0d-a937-8cf72b44a964.png?width=216&height=456)