Dell Mini 3v - Manual (Page 73)

Select this check box to request a read report for each message you send.
Auto-retrieval
Select this check box to retrieve messages automatically.
Auto-retrieval while roaming
Select this check box to retrieve messages automatically while roaming outside of your service area.
Calendar
The Calendar allows you to assign events such as appointments or specific tasks to a date or time and receive reminders for those events. You can view your
events in a continuous list, by day, by week, or by month. To open the Calendar, tap Calendar from the Home screen.
Calendar Views
Month view
The blue color on vertical bars on each date represent events you have added.