■ Duplicate use with two phones is not possible.
■ It cannot be used in conjunction with web course registration.

■ Menu structure
1. Notice
2. Inquiry
- Inquiry on the details of open subjects (search for majors, non-majors, subjects)
- Inquire about shopping cart details
- Inquiry on course registration details
3. Shopping Cart
- Request for inquiry of open courses (search for majors, non-majors, subjects)
- Direct input of course number
- Inquiry/application for open courses
- View/delete shopping cart
4. Course registration
- Shopping cart inquiry/application
- Inquiry/application for open courses (major, non-major, subject search)
- View/delete course registration
- Timetable inquiry