96 Exchanging Messages and Using Outlook
3.
Click
Menu > Check Certifi cate
.
4.
To view the details of the certifi cate in the message, click
Menu >
View Certifi cate
.
Note There can be several reasons why a digital signature is not valid.
For example, the sender’s certificate may have expired, it may have
been revoked by the certificate authority or the server that verifies the
certificate is unavailable. Contact the sender to report the problem.

Manage folders

Each Messaging account has its own folder hierarchy with five default
Items. The messages you receive and send through the account
are stored in these folders. You can also create additional folders
within each hierarchy. Folders for email accounts behave differently
depending on the type of email account you have.
If you set up an Outlook E-mail account to sync with Exchange Server
or a desktop PC, email messages in the Inbox folder in Outlook will
be synchronized automatically with your phone. You can select to
synchronize additional folders by designating them for synchronization.
The folders you create and the messages you move will then be
mirrored on the email server. For example, if you move two messages
from the Inbox folder to a folder named Family and you have
designated Family for synchronization, the server creates a copy of
the Family folder and copies the messages to that folder. You can then
read the messages while you are away from your PC. You can only
create and delete folders on devices when you are connected to an
Exchange email server.
As with an Outlook account, if you set up an account to send and
receive mail using an IMAP4 email server, all messages on the phone
are copies of the messages on the server. The folders you create
locally on the phone and the email messages you move to these
folders are mirrored on the email server. Moving a message on the
phone moves the copy on the server the next time you send and
receive email for that account. Therefore, messages are available to
you any time you connect to your email server, whether it is from your