I can't make voice calls
Select network
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1Find "Network operators"
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Slide your finger down the display starting from the top edge of your phone.
Press the settings icon. - Press Mobile networks.
- Press Network operators.
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Slide your finger down the display starting from the top edge of your phone.
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2Select option
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Select one of the following options:
Select network manually, go to 2a.
Select network automatically, go to 2b.
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Select one of the following options:
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32a - Select network manually
- Press Search networks.
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Press the required network.
The display will tell you if you have access to the network you've chosen.
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42b - Select network automatically
- Press Choose automatically.
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5Return to the home screen
- Press the Home key to return to the home screen.