I can't make voice calls
Select network mode
-
1Find "Preferred network type"
- Press the Navigation key.
- Select Settings.
- Select Connections.
- Select Preferred network type.
-
2Select network mode
-
Select the required network mode.
There may be different network modes available depending on where you are. If you set your phone to automatic network selection, it will always find the network with the highest data speed and best signal.
-
Select the required network mode.
-
3Return to the home screen
- Press Disconnect to return to the home screen.