SYSTEM FOR GUIDING USIM INFORMATION CHANGED USING BACKGROUND PRACTICE OF APP

摘要

PURPOSE: A universal subscriber identity module (USIM) information change history notifying system is provided to display changed USIM chip information through a notification function of an application, thereby providing a user with the changed USIM chip information. CONSTITUTION: A smartphone (100) displays a USIM chip information change history through a notification function of an application. A payment terminal (200) terminates a payment process by receiving payment completion information from the smartphone. A wireless communications module (110) sends event information or additional service information to an application control module (130). A USIM chip (120) sends the payment completion information to the wireless communications module. The application control module displays the USIM chip information change history renewed in the USIM chip in a screen through the notification function of the application. [Reference numerals] (100) Wireless terminal; (110) User input unit; (120,240) Control unit; (130) Display unit; (140) USIM card; (141,210) Local area communicaion module; (142) Transportation card applet; (143,230) Storage unit; (144) Electronic money; (200) Bus terminal; (220) Certification card; (300) Communication network; (400) Purchasing server