HTC Dash 3G manual Options Description

106  Exchanging Messages

Options	Description
Send/receive when I	By default, messages are immediately delivered when you select
click Send	Send. If you prefer to save outgoing messages to the Outbox
	folder first, clear the check box. (In this case, you will need to
	manually send messages by selecting Menu > Send/Receive).
Use automatic send/	This allows your phone to data roam when there is a set time
receive schedule when	interval for connecting to the Internet automatically. Since this
roaming	may result in higher connection costs, you may want to leave the
	check box cleared.

When deleting messages Choose whether to delete messages from the mail server when you delete them on your phone.

Message format Select HTML or Plain Text.

Message download limit Select the e-mail download size. If you have large volumes of e- mail, use a lower size or select to download headers only.

Download attachments Set your preference when there is an e-mail attachment