1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7061224-f-8e0282e2-4212-498e-ba76-586d59bdd398.png?width=212&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7061224-f-8d9d31e1-99c6-4c0d-bdf4-f0f38a737d96.png?width=212&height=458)
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/7061224-f-30873de0-7e90-41bb-9b90-5dde417a5ad2.png?width=212&height=458)
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/7061224-f-30873de0-7e90-41bb-9b90-5dde417a5ad2.png?width=212&height=458)