1. Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-5df4caa7-6635-43c0-a188-fc64ab6b3c2a.png?width=212&height=458)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-208bdd26-554a-40c1-bc00-3efc937ddf36.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/7151223-f-e2e5092b-9d00-47cc-9f1e-a085903634ca.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/7151223-f-e2e5092b-9d00-47cc-9f1e-a085903634ca.png?width=212&height=458)