1 Find "Call barring"
Press the Navigation key.
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Select Settings.
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Select Call settings.
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Select SIM call settings.
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Select Call barring.
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2 Turn on call barring
Select the required barring category.
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Select the required barring type.
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Select Activate.
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Key in your barring password and press the Navigation key. The default barring password is 0000.
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3 Turn off call barring
Select Cancel all.
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Key in your barring password and press the Navigation key. The default barring password is 0000.
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4 Return to the home screen
Press Disconnect repeatedly to return to the home screen.
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