METHOD AND DEVICE FOR UPDATING OPTION OF MOBILE TERMINAL ON THE BASIS OF POSITION OF THE MOBILE TERMINAL

PROBLEM TO BE SOLVED: To provide a method and a device for updating the option of a wireless unit on the basis of the position of the wireless unit. SOLUTION: An update signal is transmitted into an update zone equivalent to a geographical area. Upon the receipt of the update signal, the wireless unit updates the option of itself. The update includes change of ringer control into vibration control, or increase the ringer tone volume or deactivation of the wireless unit or a transmission section of the wireless unit. When the wireless unit goes to the outside of the update area, the option is restored to a value owned before the wireless unit enters the update zone.