1 Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7061022-f-2c5f94f1-0ca7-4fe0-a7d8-82b6dc20c44b.png?width=206&height=444)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7061022-f-909a352a-806c-4ed9-a4d1-86bbdce69186.png?width=206&height=444)
2 Turn Wi-Fi Assist on or off
Press the indicator next to "Wi-Fi Assist" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7061022-f-ec66967c-3821-451d-a92e-48cfdf88da3b.png?width=206&height=444)
3 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7061022-f-ec66967c-3821-451d-a92e-48cfdf88da3b.png?width=206&height=444)