Other settings
Select
Menu
>
Messaging
and
Options
>
Settings
>
Other
.
Select from the following:
Save sent messages — Save copies of the text or
multimedia messages that you send to the Sent folder.
Number of saved msgs. — Define how many sent messages
can be saved in the Sent folder. When the limit is reached, the
oldest message is deleted.
Memory in use — Select where to save your messages.
Show messages in groups — Group the messages in Inbox,
Sent, Drafts, and My folders.