1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-02ec09b6-9af6-40aa-b41f-286113d18907.png?width=204&height=442)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aa68be3d-ba3a-4f62-84b3-3165c43b846d.png?width=204&height=442)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4fd414b-187d-485c-8dfb-668b779d2fa8.png?width=204&height=442)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-52bc8c53-f4fc-456b-955e-2e42e5360f1b.png?width=204&height=442)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5bbf0b02-0efe-4507-8787-cd84957034bc.png?width=204&height=442)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7085c1a8-17ce-4cd3-901d-0b1e7fba89a4.png?width=204&height=442)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-685dc02f-4a61-4a8b-af13-2b6e8eea87b6.png?width=204&height=442)
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-68695004-87b7-4a39-9816-aad731200a24.png?width=204&height=442)
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-68695004-87b7-4a39-9816-aad731200a24.png?width=204&height=442)