1 Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7021123-f-df72e3c6-38f3-4fef-91a5-dce1a01dc8aa.png?width=212&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7021123-f-64dd2033-dfd1-4082-a946-35f4ec534af9.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/7021123-f-92904f53-e258-4e53-b407-5ac6b6dd91f0.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/7021123-f-92904f53-e258-4e53-b407-5ac6b6dd91f0.png?width=212&height=458)