 
Open the mailbox
Select 
Menu
>
Messaging
and a mailbox.
When you open the mailbox, the device asks if you want to connect to the mailbox.
40
Messaging
 
Connect to your mailbox and retrieve new e-mail headers or messages
Select 
Yes
. When you view messages online, you are continuously connected to a
remote mailbox using a data connection.
View previously retrieved e-mail messages offline
Select 
No
.
Create a new e-mail message
Select 
Options
>
Create message
>
.
Close the data connection to the remote mailbox
Select 
Options
>
Disconnect
.