I can't make voice calls

Select network

Press Settings.
Press Networks.
Press More.
Press Mobile networks.
Press Network operators.
If you want to select a network automatically, press Select automatically.
If you want to select a network manually, press Search networks and wait while your phone searches for networks.
Press the required network.
Press the Home key to return to the home screen.
  • 1
    Find "Network operators"
    • Press Settings.
    • Press Networks.
    • Press More.
    • Press Mobile networks.
    • Press Network operators.
  • 2
    Select network
    • If you want to select a network automatically, press Select automatically.
    • If you want to select a network manually, press Search networks and wait while your phone searches for networks.
    • Press the required network.
  • 3
    Return to the home screen
    • Press the Home key to return to the home screen.