1. Find "Mobile Network"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d1b44777-51da-4128-8e00-84a15f771d94.png?width=210&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1d840b08-e698-49cd-93f7-2f276c01fa0f.png?width=210&height=454)
Press Mobile Network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-48df7597-6bd4-43e8-9e88-f3f4d9ed2e48.png?width=210&height=454)
2. Select network
Press the indicator next to "Automatic" to turn automatic network selection on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-09a84a84-239c-44ec-9cc1-3984de476104.png?width=210&height=454)
If you turn off the function, press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-23eee8ff-738d-4896-aa27-16071aa8ef4a.png?width=210&height=454)
3. 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-23eee8ff-738d-4896-aa27-16071aa8ef4a.png?width=210&height=454)