1 Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7281022-f-c6b33aca-8dc5-438d-ae62-c38faafe03c9.png?width=210&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7281022-f-6092f781-78e7-46ba-80ae-47a2677d50fe.png?width=210&height=454)
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/7281022-f-571f2ed8-284f-42ae-8cce-aee3c2d5305b.png?width=210&height=454)
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/7281022-f-571f2ed8-284f-42ae-8cce-aee3c2d5305b.png?width=210&height=454)