1. Find "Wi-Fi+"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a15560fc-a2ad-428e-a431-813747dafedf.png?width=212&height=380)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-648979e9-bd04-4b98-81ec-4f18785552a9.png?width=212&height=380)
Press Wi-Fi+.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-025b1ece-4843-4b3a-9c68-afc965052e07.png?width=212&height=380)
2. Turn automatic use of mobile data on or off
Press the indicator to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9a5ad38d-cd86-47dd-87b6-8a2d28ee85bb.png?width=212&height=380)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9a5ad38d-cd86-47dd-87b6-8a2d28ee85bb.png?width=212&height=380)