1. Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-642b7e30-4bd2-43a8-8187-a79a35c83912.png?width=208&height=450)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-95d3f47a-eaaf-4578-af29-4c0de6b084b6.png?width=208&height=450)
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/7151223-f-88f14a45-3f96-4dbd-b711-e565f6921d9c.png?width=208&height=450)
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/7151223-f-88f14a45-3f96-4dbd-b711-e565f6921d9c.png?width=208&height=450)