Find "Caller ID"
Slide two fingers down the display starting from the top edge of your phone.
Press the settings icon.
Press the settings icon.
Press Call.
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 icon to return to the home screen.