摘要 |
PROBLEM TO BE SOLVED: To prevent terminal utilization information from leaking out, and to easily back up the terminal utilization information. SOLUTION: There are provided a step for receiving an instruction for deleting the terminal utilization information (address book information, schedule information, call termination melody information, photograph image information, moving image information, and wall paper information) utilized by a portable terminal 10<SB>1</SB>carried by a user from a management terminal 80<SB>1</SB>corresponding to a portable terminal carrier system 70<SB>1</SB>; and a step for allowing the portable terminal carrier system 70<SB>1</SB>to transmit a short message for allowing the portable terminal 10<SB>1</SB>to delete the terminal utilization information to the portable terminal 10<SB>1</SB>, based on the instruction for deletion. COPYRIGHT: (C)2005,JPO&NCIPI |