Portable cellular phone system, and portable cellular phone terminal device, and information transmitting center used in same system

摘要

A portable cellular phone system and a portable cellular phone device, with separate communication and an accessory services is structured such that the cellular phone provider can control the use of an accessory function, based upon a customer's use of the communication services. The portable cellular phone device accessory function and information as to whether use of the accessory function by the device is restricted.