| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile communication terminal capable of performing back up storage of utilization history of an IC token to another IC token mounted on the same mobile communication terminal.SOLUTION: A mobile communication terminal 1 is designed to be capable of mounting a plurality of IC tokens 2 which are devices where a technology of an IC card is applied. The mobile communication terminal 1 comprises synchronization means 10 for reading utilization history of the IC token 2 for each IC token 2 mounted on the mobile communication terminal 1 when a synchronization trigger occurs, and storing the read utilization history to another IC token 2. |
