1. Find "Network provider"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-985dac77-368a-492b-9682-7a60edcd8e6b.png?width=208&height=450)
Press Mobile network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cf96b932-3731-4e02-b582-303eb673f874.png?width=208&height=450)
Press Mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-adb0b82d-df48-41fb-ba24-345acf6bd087.png?width=208&height=450)
Press Network provider below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-315aaa6d-0dbf-4bf0-86c3-10a8e3fa7a85.png?width=208&height=450)
2. Select network manually
Press the indicator next to "Automatic" to turn off the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7d441d15-f932-4371-8a60-3d97519ba5dd.png?width=208&height=450)
Press OK and your phone will search for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4a7e8002-0284-48e0-b623-10f016409ded.png?width=208&height=450)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2f81b23-ab34-4a93-a9d6-d68af217137b.png?width=208&height=450)
3. Select network automatically
Press the indicator next to "Automatic" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2f81b23-ab34-4a93-a9d6-d68af217137b.png?width=208&height=450)
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-7d441d15-f932-4371-8a60-3d97519ba5dd.png?width=208&height=450)