1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3e6681c7-0400-41c8-acdd-78d39e48fae0.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4cb5d6e-8105-4e7a-990d-d33c91956a94.png?width=202&height=448)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f25d634b-28f5-4dec-aa00-648d5b88cf80.png?width=202&height=448)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d0681144-21cb-4864-a146-e4696d777fa3.png?width=202&height=448)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a66b9d25-353c-4247-949b-188323b375f8.png?width=202&height=448)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-eda27ad8-3c36-440c-b283-7b46f74314fe.png?width=202&height=448)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-32696601-9891-4a63-9e0d-bf4017f89155.png?width=202&height=448)
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-3fd1b722-0bda-4d98-91e6-28a4cfe3425c.png?width=202&height=448)
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-3fd1b722-0bda-4d98-91e6-28a4cfe3425c.png?width=202&height=448)