Displaying method for displaying information of electro-field intensity and system thereof, and portable device supporting the same

PURPOSE: An electric field information display method and a mobile terminal supporting the same are provided to induce mobile terminal users to proper direction for receiving electric field. CONSTITUTION: If an event for activating field information display function is generated, a control unit controls the collection of sensor signals(703,707). The control unit controls the signal transmission of the collected sensor signal to an information providing server(709). The control unit receives electric field information from the information providing server(711). The control unit outputs the corresponding electric field information to a display unit(713).