MOBILE PHONE AND COMMUNICATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To take countermeasures against junk mail.SOLUTION: A mobile phone 10 comprises: a display unit 101; a communication unit 103 for communicating with a mail server; a storage unit 104 for storing address book data 104a; and a control unit 105 for displaying, on the display unit 101, a screen for inquiring whether to change a mail filtering setting in the mail server when the address book data 104a is edited.