■ Two phones cannot be used in duplicate.■ It cannot be used in conjunction with web course registration.■ Menu structure1. Notice of course registration2. Open Course Search Menu-Inquiry of courses opened by course name-Inquiry of courses opened by the department3. Preliminary Course Registration Menu-Save course registration after inquiry-Quick pre-registration-Preliminary course history inquiry4. Course Registration Menu-Save course registration from preliminary course registration-Quick course registration-Course registration after inquiry-View and delete course history-Timetable inquiry