1. Find "Wi-Fi"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3fe24a4a-3ad5-4a64-9421-f22ef1d99058.png?width=218&height=448)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1f006724-ae12-4eda-af83-60534b43fcbb.png?width=218&height=448)
2. Turn on Wi-Fi
Press the indicator next to "Wi-Fi" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2bf3ef1-e64c-4b83-8823-9bd1c5c6cb9a.png?width=218&height=448)
3. Turn automatic use of mobile data on or off
Press More settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-45334593-a415-4eea-b684-64874a8a0507.png?width=218&height=448)
Press the indicator next to "Wi-Fi+" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ba248b76-f6eb-4cad-bbcc-d30edb6d5da9.png?width=218&height=448)
4. 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/7140723-f-ba248b76-f6eb-4cad-bbcc-d30edb6d5da9.png?width=218&height=448)