1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b10866d9-6141-407e-af3f-f998fbb2edd9.png?width=208&height=454)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-bd75b12b-ad81-401c-b8bf-6755d6da1ec4.png?width=208&height=454)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-695444d2-460e-4d37-9970-9b45c34dd16e.png?width=208&height=454)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-62d58b53-9724-4dec-a2c1-ad19cc6a145d.png?width=208&height=454)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3e069f02-ea4b-4415-ae8c-c4c46e37e740.png?width=208&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-8199e2ae-e3f5-417e-a619-8d182515ec09.png?width=208&height=454)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-435b3d42-00a9-4bd1-9603-a1a5d7abdc55.png?width=208&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-76f15f15-53be-4a02-9c80-874199848929.png?width=208&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-76f15f15-53be-4a02-9c80-874199848929.png?width=208&height=454)