MOBILE PHONE, METHOD FOR CONFIRMING STATE OF USE OF MAIL MEMORY USED FOR THE SAME, AND ITS PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a mobile phone by which a user can easily confirm a state of use of a memory used for its electronic mail function so as to easily manage an idle state of the memory. SOLUTION: A battery residual capacity indicator 23 indicating the state of use of the battery, a radio wave state indicator 22 of antenna shape indicating the states of radio waves are placed in the vicinity of a message or the like indication area 24 on a liquid crystal display screen 20 of the mobile phone 1 to always indicate the states. A memory use state indicator 21 for indicating the state of use of memory used by the electronic mail function is placed on the liquid crystal display screen 20 of the mobile phone 1 to always indicate the state of use of the memory used by the electronic mail function. Thus, the user can easily grasp the state of use of the memory used by the electronic mail function.