| 摘要 |
A portable cellular phone terminal device having a communication function for communicating via a network and at least one accessory function in addition to the communication function, said portable cellular phone terminal device including: a reading section for reading ID information containing information for connection with said network from a storage media that stores the ID information and is configured to be detachable; and a control section for restricting on utilizing the accessory function in a case where said storage media is detached or the communication by use of the ID information is not allowed.
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