1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3c58a191-ef36-44df-ac40-5e762f4e7176.png?width=378&height=456)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-33e80bb5-24d6-4987-b372-9ae8f266ee47.png?width=378&height=456)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-45b836f3-ce5c-4888-97bd-f689f68d6679.png?width=378&height=456)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-805659ee-acab-49d3-8929-fad3b1044635.png?width=378&height=456)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0208f672-6757-4bb7-b4f8-229467207b8e.png?width=378&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-4170f48b-921c-4456-9fc4-3de8caf08ece.png?width=378&height=456)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-db829ebe-89e4-43d4-8150-f9f247637bd3.png?width=378&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-a86437cd-aa00-4f70-aa7e-b1d53b882f20.png?width=378&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-a86437cd-aa00-4f70-aa7e-b1d53b882f20.png?width=378&height=456)