Zire™ 72 Handheld 328CHAPTER 18 Sending and Receiving E-mail MessagesResource issues with auto get mailThe auto get mail feature can cause the following resource constraints:Decreased battery life If you set the auto get interval for more often than once per hour, yourhandheld’s battery charge may drain more quickly, and you may need to recharge the battery morefrequently.Increased monthly charges Some wireless providers, such as Cingular or T-Mobile, charge a feefor data transactions. If you use one of these providers, using the auto get feature cansubstantially add to your monthly charges. This is especially true for POP accounts, because POPmessages take longer to download than IMAP messages.If you primarily retrieve messages over your company’s network (Bluetooth or 802.11b network),monthly charges should not be an issue.To help with these concerns, set your interval for e-mail auto get to retrieve messages no morefrequently than once per hour.Inbox icons in the VersaMail applicationThe icons to the left of a message in the Inbox tell you the message’s status.Only the subject header information is downloaded.Part or all of the message text is downloaded.Part or all of the message text and attachment information is downloaded.