1. Find "Advanced"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d0310aab-55d7-4c46-b4c5-d08f2f15f264.png?width=196&height=392)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e4c8adee-fe29-4bed-96d1-aefcfb4c510c.png?width=196&height=392)
Press Network & Internet.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-93f75d07-9262-48ac-a445-903a476b10a0.png?width=196&height=392)
Press Mobile network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8638ceef-e045-47d1-ac69-4c268cdc9b4e.png?width=196&height=392)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-57729c7e-44e5-442e-8c4c-9154108ac049.png?width=196&height=392)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-57729c7e-44e5-442e-8c4c-9154108ac049.png?width=196&height=392)
2. Select network manually
Press the indicator next to "Automatically select network" to turn off the function and wait while your phone searches for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e3f97910-c1af-46d2-87b4-c350e5b6204f.png?width=196&height=392)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-afba8e2d-1b22-47db-9579-95f46fb04e98.png?width=196&height=392)
3. Select network automatically
Press the indicator next to "Automatically select network" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8b7ddf1f-042b-473c-ac3b-881b20911fe9.png?width=196&height=392)
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-e3f97910-c1af-46d2-87b4-c350e5b6204f.png?width=196&height=392)