I can't make voice calls

Select network

Press the Navigation key.
Select Settings.
Select Connections.
Select Network selection.
If you want to select a network automatically, select Auto.
If you want to select a network manually, select Manual and wait while your phone searches for available networks.
Select the required network.
Press Disconnect to return to the home screen.
  • 1
    Find "Network selection"
    • Press the Navigation key.
    • Select Settings.
    • Select Connections.
    • Select Network selection.
  • 2
    Select network
    • If you want to select a network automatically, select Auto.
    • If you want to select a network manually, select Manual and wait while your phone searches for available networks.
    • Select the required network.
  • 3
    Return to the home screen
    • Press Disconnect to return to the home screen.