1. Find "Additional settings"
Press Settings.
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Press Call.
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Press Operator's call related settings.
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Press Additional settings.
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2. Turn call waiting on or off
Press the required SIM.
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Press the indicator next to "Call waiting" to turn the function on or off.
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3. Return to the home screen
Press the Home key to return to the home screen.
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How would you rate your experience?
Thank you for your evaluation!
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