1. Find "Mobile Network"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-39642ce9-dcea-4614-b74b-d8f780e656aa.png?width=208&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9757b436-c0aa-4ab6-aa7f-6ad1a280ccf4.png?width=208&height=454)
Press Mobile Network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9fce0139-d086-4782-b208-c07c05a33eb4.png?width=208&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-a12550d9-2ea7-4b82-b715-8446222460d9.png?width=208&height=454)
If you turn off the function, press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-396305a3-51c5-442c-883e-920ad7bcd196.png?width=208&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-396305a3-51c5-442c-883e-920ad7bcd196.png?width=208&height=454)