I can't make voice calls
Turn call barring on or off
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1Find "Call barring"
- Press the phone icon.
- Press the menu icon.
- Press Settings.
- Press Supplementary services.
- Press Call barring.
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2Turn call barring on or off
- Press the required barring type to turn the function on or off.
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3Return to the home screen
- Press the Home key to return to the home screen.