1 Find "Additional settings"
Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.
Press the settings icon.
Press Call.
Press Additional settings.
2 Turn your own caller identification on or off
The current settings are displayed.
Press Caller ID.
Press Caller ID.
Press Network default, Hide number or Show number.
3 Return to the home screen
Press the Home key several times to return to the home screen.