Casio G'zOne Brigade User Manual page 109

Add To Contacts: Stores the callback number, e-mail address,
and numbers from the address of the sender/recipient into your
Contacts. (This option is available only if the sender/recipient is
not in your Contacts.)
Add To PTT Contacts: Stores the callback number and
numbers from the address of the sender/recipient into your PTT
Contacts.
Compose New: Create a new message. (TXT Message/Picture
Message/Video Message/Voice Message).
Erase: Erases the message selected from all messages sent to
and received from the selected contact.
Sort by Alphabetically: Temporarily sorts the list of contacts
in alphabetical order by sender/recipient name. When the list
of contacts is sorted alphabetically, you can search the contact
by entering a name or beginning letters of a name in the Go To
Field at the bottom of the screen. (This option does not appear
when the list of contacts in the Messages folder is displayed in
alphabetical order.)
Sort by Time: Sorts the list of contacts by sent/received time.
(This option does not appear when the list of contacts in the
Messages folder is displayed by time.)
Sort by Size: Temporarily sorts the list of contacts by size
(cumulative size of all the messages sent to/received from the
same contact) in descending order. (This option does not appear
when the list of contacts in the Messages folder is displayed by
size.)
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