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You can make a call without sending your own number (caller identification). Follow these instructions to turn your own caller identification on or off.
Find "Show my number"
Press Call settings.
Press All calls.
Press Show my number.
Turn your own caller identification on or off
Press Send or Hide.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Press the Home key to return to standby mode.