1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-755387b0-a9fd-4591-9b54-e6c035aec1ad.png?width=362&height=454)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a3090bff-6848-4750-95ab-3de8c0c492f0.png?width=362&height=454)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d940296c-09ac-423d-8468-eb7ee586ed47.png?width=362&height=454)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8140f19d-0054-435e-9dfc-b0aafbce9d73.png?width=362&height=454)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-46aa2934-0a2a-4f10-a7c1-9e955a3f629d.png?width=362&height=454)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1bd21791-cc9a-49cc-ab4c-1cc82a21319b.png?width=362&height=454)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f9a62796-2196-4683-9285-bbd28dff0eb1.png?width=362&height=454)
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-774382dd-0699-41c2-9efa-d3cce538b42d.png?width=362&height=454)
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-774382dd-0699-41c2-9efa-d3cce538b42d.png?width=362&height=454)