1. Find "Wi-Fi+"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-629147a9-be45-4c87-a829-408a04488f7d.png?width=208&height=436)
Press Wireless & networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-23896e6e-ae7f-4756-92be-3b1b128be0c5.png?width=208&height=436)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-21162c67-9bcc-4b3c-a742-df574dcf8302.png?width=208&height=436)
Press Wi-Fi+.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cb905353-dcc1-443d-b44d-b397a680d996.png?width=208&height=436)
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-68553dba-ca94-4dde-8378-d766656eea0a.png?width=208&height=436)
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-68553dba-ca94-4dde-8378-d766656eea0a.png?width=208&height=436)