Find "Show my number"
Press Menu.
Scroll to Settings and press OK.
Scroll to Applications and press OK.
Scroll to Call and press OK.
Scroll to All calls and press OK.
Scroll to Show my number and press OK.
Turn your own caller identification on or off
Highlight By network, Send or Hide and press OK.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Exit
Press Disconnect to return to standby mode.