1. Find "Wi-Fi"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-45a5b47e-7fef-4485-a936-68f59fdf0df5.png?width=212&height=376)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-c0da44ea-7fdf-4ee7-abd9-e9db0221142a.png?width=212&height=376)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-963d1130-c92c-461b-b7d6-03d3d5633cc8.png?width=212&height=376)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-bf9d28c8-1dbd-4bb1-b8a1-ee3cb2e3fb2c.png?width=212&height=376)
2. Turn automatic use of mobile data on or off
Press ADVANCED.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-1aaed547-3b67-4b36-995c-e882590904f1.png?width=212&height=376)
Press the indicator next to "Smart network switch" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-603f6abb-89c5-4b09-8785-287955b4677b.png?width=212&height=376)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-603f6abb-89c5-4b09-8785-287955b4677b.png?width=212&height=376)
How would you rate your experience?
Thank you for your evaluation!
![](/Content/images/design_assets/vf-fb-logo.png)