palmOne Treo 650 Using Instructions page 69

In list view you can rearrange the messages in any folder using the Sort command.
1. From list view, open the menus
2. From the View menu, select Sort by Name or Sort by Date.
In list view you can delete several messages at once from any folder using the Purge
command.
1. From list view, open the menus
2. From the Message menu, select Purge.
3. Select the Purge pick list, and then select an option.
4. Select OK.
Chatting with text messaging
When you exchange more than one text message with a single contact, your
messages are grouped into a chat session. The upper part of the Chat view displays
all messages you've exchanged with this contact, and the lower part provides a text
entry area. You can carry on multiple chats at the same time and easily switch
between them, using the pick list at the top of the screen.
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Sending and receiving text messages :: 67
Text messages can be sent
and received even while
you are on a phone call.
This is easiest when using
the hands-free headset or
speakerphone.
To find a chat you had with
someone, open your SMS
Inbox and select a chat
session.
Pale gray text indicates
that a message is pending
or enroute.