| 摘要 |
It is an object of the present invention to inhibit the use of a portable telephone that is lost or stolen and to smoothly recover it. According to the present invention, a mobile radio communication device for exchanging information with another communication device via a radio communication channel, comprises: automatic response means for automatically providing a predetermined response upon receipt of a signal from another communication device; means for receiving a remote operation signal that is input following the response, and for establishing an arbitrary number as a transmission destination telephone number that is used thereinafter; and memory reading inhibition means for inhibiting the reading of a memory. |
