Find "Additional settings"
Press the menu icon.
Press Settings.
Press Call.
Press Additional settings.
Turn your own caller identification on or off
After a moment, the current settings are displayed.
Press Caller ID.
Press Caller ID.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Press Network default, Hide number or Show number.
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 the Home key to return to standby mode.