1. Find "Mobile networks"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-846f314a-ff76-4cdb-83a4-54c089633530.png?width=204&height=446)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3b5d26d2-1e6d-4848-9e48-8c2bea5a1fa4.png?width=204&height=446)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-645e8e3e-a58d-4a75-ac87-328b311f3520.png?width=204&height=446)
Press Mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d4352ef4-a7a9-4b51-a91c-279c5e34e3bc.png?width=204&height=446)
2. Select network manually
Press the indicator next to "Select network automatically" to turn off the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-67dd917c-8036-4159-aa6a-a1cc44473d59.png?width=204&height=446)
Press Next.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cb91d48c-77ab-45d7-b155-0d33f43e5735.png?width=204&height=446)
Press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5efa824b-402d-46e7-9ad6-00c788f7a9a0.png?width=204&height=446)
Press OK and your phone will search for networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d1b5bc6e-71c8-432a-a8e8-b3337caf94a1.png?width=204&height=446)
Press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f9b09ef5-3033-4dfc-a432-075bde7130b9.png?width=204&height=446)
3. Select network automatically
Press the indicator next to "Select network automatically" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f9b09ef5-3033-4dfc-a432-075bde7130b9.png?width=204&height=446)
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-f9b09ef5-3033-4dfc-a432-075bde7130b9.png?width=204&height=446)