1 Find "Mobile Network"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a72e6ed0-4bf1-4f3f-afb6-6a34cc5f95b9.png?width=192&height=340)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-92f4112b-9455-4809-9a51-ed77ae99617c.png?width=192&height=340)
Press Mobile Network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5cd36edb-27de-4750-9caa-61d2bbce16e7.png?width=192&height=340)
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-5da6d47e-05ef-4034-bc5a-13928816b298.png?width=192&height=340)
If you turn off the function, press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d17548b1-698c-4b67-9712-802fff366d00.png?width=192&height=340)
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d17548b1-698c-4b67-9712-802fff366d00.png?width=192&height=340)