I can't make voice calls
Select network
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1Find "Network selection"
- Press the Navigation key.
- Select Settings.
- Select Connections.
- Select Network selection.
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2Select 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.
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3Return to the home screen
- Press Disconnect to return to the home screen.