1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-57c6043a-b9e4-4e32-9587-52130c062072.png?width=198&height=444)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-82d999c2-5484-4a11-b35e-f182512a9e1e.png?width=198&height=444)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aea3d2c5-f3b4-48d4-a82c-f81789d7f652.png?width=198&height=444)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-76bbcfaa-4e91-4d7d-abc3-2fe347cc3ed9.png?width=198&height=444)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9469d1b5-143e-46d1-a1c6-c50cfba8e857.png?width=198&height=444)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-04ca092d-31a3-4b48-92ab-83db9821acda.png?width=198&height=444)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9f13b93f-b39e-4783-8cfb-3305d0a5245c.png?width=198&height=444)
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-e092d012-c0d5-4b72-8112-859b2583cba0.png?width=198&height=444)
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-e092d012-c0d5-4b72-8112-859b2583cba0.png?width=198&height=444)