To mark one message as read:
In the Mailbox, tap the message to view it.
Tap , then tap
.To mark multiple items as read:
In the Mailbox, tap the box next to each message you want to mark read.
In the Selection bar that appears, tap , then tap
.Marking an message read changes the status of the message in Properties. For example, if you have not opened a message, but you marked the message read, the sender of the message sees the status as opened.
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