Samsung SPH-I300 - Manual (Page 147)

Section 12
144 Date Book
5. Tap a blank area on the screen to deselect the untimed
event.
Rescheduling an Event
You can easily change scheduled events in the Date Book.
Rescheduling
1. From the Date Book screen, tap the event that you want to
reschedule.
2. Tap “Details” to open the Event Details dialog box for the
event.
3. Tap the “Time” box. Select the new time.
4. Tap the “Date” box. Select the new date.
5. Tap “OK” to exit and return to the Date Book.