If you open a message to read it, and then decide you want to read the message later, you can mark it as unread. Marking the message as unread changes the message to bold in the Mailbox and changes the message’s icon to unopened so you know you still need to read the message.
To mark one message as unread:
In the Mailbox, tap the message to view it.
Tap , then tap
.To mark multiple messages as unread:
In the Mailbox, tap the box next to each message you want to mark unread.
In the Selection Bar that appears, tap , then tap
.If you have opened a message, marking it unread does not change the status of the message in Properties. For example, if you have opened a message, then marked the message unread, the sender of the message still sees the status as opened.
For trademark and copyright information, see Legal Notices.