1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fc3dc543-0316-49e7-b86e-f7f97b045ad4.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0dccfc04-68ec-4e46-9903-cce51a1f2204.png?width=202&height=448)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-619b6514-890f-425e-8b24-b4af2396742b.png?width=202&height=448)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6875bd75-9ae8-4152-bd3c-fe74a15ed654.png?width=202&height=448)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a46e61a3-f596-4cd1-a1f8-0b349b862d98.png?width=202&height=448)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c17b19cc-2b0b-49ae-a73c-3da3439e7420.png?width=202&height=448)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-edc30346-2161-46c8-9fd3-2165ca0db80b.png?width=202&height=448)
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-07962d15-f546-462b-b933-7ecedbf4b38e.png?width=202&height=448)
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-07962d15-f546-462b-b933-7ecedbf4b38e.png?width=202&height=448)