1. Find "Wi-Fi+"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3cc69250-daf6-437a-9715-12720b63a844.png?width=208&height=430)
Press Wireless & networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-19bcd425-b6a8-4243-b3b2-5ce17ee8da9b.png?width=208&height=430)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5af4f610-4180-43ac-bfd9-2d7285f72e29.png?width=208&height=430)
Press Wi-Fi+.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7ded47e0-98de-471c-a654-534ad8348506.png?width=208&height=430)
2. Turn automatic use of mobile data on or off
Press the indicator next to "Wi-Fi+" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-96b6ac93-e890-44bd-b291-4c7ac84169ab.png?width=208&height=430)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-96b6ac93-e890-44bd-b291-4c7ac84169ab.png?width=208&height=430)