Find "Caller ID"
Press the phone icon.
Press the menu icon.
Press Settings.
Press Call settings.
Press GSM call settings.
Press Additional settings.
After a moment the current settings are displayed.
After a moment the current settings are displayed.
Press Caller ID.
Turn your own caller identification on or off
Press Hide number or Show number.
Return to the home screen
Press the Home key to return to the home screen.