1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8fed7c12-3b5b-4b30-b370-2b0eb7b38300.png?width=204&height=452)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-91b3148f-0814-49de-a858-cc41ae426a74.png?width=204&height=452)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-93d6c14c-26f1-4898-99c2-88f079b63fbf.png?width=204&height=452)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1b7ac161-7940-4dc3-b71b-5e8f9c370d32.png?width=204&height=452)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0848d536-8ea4-42f2-a28a-27a0f1089c5b.png?width=204&height=452)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5b3da8ec-2785-402a-8178-8399fc90f377.png?width=204&height=452)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-01ee63bb-472c-40aa-8c82-873b0a0c0350.png?width=204&height=452)
Press the indicator next to "Switch to mobile data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7e70e26e-bbef-443c-86cf-ce939b49e56b.png?width=204&height=452)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7e70e26e-bbef-443c-86cf-ce939b49e56b.png?width=204&height=452)