1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7281024-f-4b4e5b27-c5e3-4bfd-9085-92fddd6c2dd6.png?width=208&height=450)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7281024-f-d2d7f020-499f-40db-b261-6126bb82d7b9.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/7281024-f-18b72b76-a0e6-4100-8a04-8920c10e484c.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/7281024-f-18b72b76-a0e6-4100-8a04-8920c10e484c.png?width=208&height=450)