1. Find "Wi-Fi+"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e9b5d0bd-240d-4996-94d6-f6cc7414492c.png?width=206&height=412)
Press Wireless & networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-07e6ff99-6b30-4457-8396-f44b950d3d62.png?width=206&height=412)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-bdabbbf3-7b95-4582-86d0-80f0d2c24a37.png?width=206&height=412)
Press Wi-Fi+.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-571d3feb-77c5-4cf5-806c-15d1e3d5968f.png?width=206&height=412)
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-29f1c284-5e07-40d1-b94a-7f020610e29b.png?width=206&height=412)
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-29f1c284-5e07-40d1-b94a-7f020610e29b.png?width=206&height=412)