| 摘要 |
According to one embodiment, the cellular phone includes a CPU, a RAM, a ROM, a network connection section, a NVRAM, and a UIM control unit. The CPU controls the operation of the cellular phone according to a program stored in the ROM. The CPU loads a replacement information registration program and data necessary to execute the program stored in the ROM into the RAM. According to the replacement information registration program, the CPU executes a processing for surely performing a database registration even if an electric power is shut off after a UIM card replacement determination is performed and before a database registration is performed.
|
