1 Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7201022-f-c9ea6c87-34ce-47bf-9749-225029b476e2.png?width=210&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7201022-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/7201022-f-0772c6e9-a3d6-4fdd-ba53-5d5b5d06cf73.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/7201022-f-0772c6e9-a3d6-4fdd-ba53-5d5b5d06cf73.png?width=210&height=454)