1. Find "Network provider"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8767b56c-d4ee-470b-a0f0-d2153eab2ebb.png?width=204&height=408)
Press Mobile network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e9056a13-b138-44f1-8614-061dc24f1be7.png?width=204&height=408)
Press Mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df501df5-1a4f-4400-9381-f5b4c73817ef.png?width=204&height=408)
Press Network provider below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-faa936d2-f4f4-41d1-bc26-5666a6620ed6.png?width=204&height=408)
2. Select network manually
Press the indicator next to "Automatic" to turn off the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7c450b18-189f-4f08-9f0f-21762b301779.png?width=204&height=408)
Press OK and your phone will search for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7833109a-22ac-4a73-9184-aafd6c65343d.png?width=204&height=408)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e0090bba-7242-4707-811f-0814a87c60b2.png?width=204&height=408)
3. Select network automatically
Press the indicator next to "Automatic" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e0090bba-7242-4707-811f-0814a87c60b2.png?width=204&height=408)
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-7c450b18-189f-4f08-9f0f-21762b301779.png?width=204&height=408)