1 Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a0f60644-259e-4ec9-b831-c6e9840ff83c.png?width=208&height=442)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a2401774-ee35-425c-9a4a-14175ad8dfb2.png?width=208&height=442)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-20b35e86-e61d-4269-b35e-a4a5e59e017a.png?width=208&height=442)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-341b3af3-8671-4b46-a5ba-0ce241649e97.png?width=208&height=442)
2 Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f8773ea9-fce8-42b9-aea8-94d79c980737.png?width=208&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-2100fe48-b98b-4964-9624-26c1b0b9cf5a.png?width=208&height=442)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3feb47a3-7d8d-43c8-94e0-0d952b171b8a.png?width=208&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-7e60fac4-219b-4419-b524-0a5e45288d54.png?width=208&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-7e60fac4-219b-4419-b524-0a5e45288d54.png?width=208&height=442)