1. Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3687118e-b47a-4195-a275-14726218082c.png?width=210&height=456)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-992d2397-a5be-4999-a9f0-81df950e1b3a.png?width=210&height=456)
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/7140723-f-8a33bcdb-73be-4514-9332-eb649e24281b.png?width=210&height=456)
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/7140723-f-52702a78-73c2-4bba-826d-8731cdb3e9d0.png?width=210&height=456)