HTC Merge US Cellular User Manual page 158

10 Email
 Meeting invitation (Exchange ActiveSync only)
 Number of unread email messages.
Inbox filter tabs
Received
Displays email messages as individual items.
Conversations
Displays messages as conversations, grouped according to the subject
line. Tap a subject in the list to show the email conversation.
Favorites
Displays messages from your favorite contacts. To add contacts as
favorites from this tab, tap Add contact to group, select the contacts
you want to add, and then tap Save. For more information on contact
groups, see "Contact groups" in the People chapter.
Unread
Displays unread messages.
Marked (Exchange ActiveSync only)
Displays all flagged messages.