4. The method of claim 1 , wherein the voice emoticon registration menu displays a voice talk menu, which generates a voice talk file for the voice of a user when the touch screen is being touched, on the touch screen by calling the voice talk menu.
5. The method of claim 4 , wherein the voice talk menu displays a voice input area, corresponding to ½ or a whole of a touch area of the touch screen, on the touch screen, and the voice talk menu is a menu for generating the voice talk file for the voice of the user when the voice input area is touched by the user.