| 摘要 |
PROBLEM TO BE SOLVED: To prevent illegal copy of a USIM card.SOLUTION: A mobile terminal 100 has: a memory 115 for holding USIM information 125 read from a USIM card 120 which is shifted to be in a lock state by reading information; and a lock control section for reading information to cancel the lock state specific to the mobile terminal 100 from the USIM card 120 to be stored in the memory 115 and controlling the lock state of the USIM card 120. The USIM card 120 can be inserted in/removed from the mobile terminal 100. The lock control section allows the mobile terminal to be shifted in the lock state to prohibit reading of the subsequent USIM information 125, when the USIM information 125 stored in the USIM card 120 is read from the mobile terminal 100.SELECTED DRAWING: Figure 1 |
