Casio G'zOne Commando User Manual page 122

• The account from which you send email by default is indicated
with a checkmark.
2.
Touch an account to open its Inbox.
• Only some of your account's recent emails are downloaded to
your phone. To download earlier messages in batches for IMAP
or POP3 accounts, touch Load more messages at the bottom of
the list of emails.
NOTE
For Exchange ActiveSync accounts, you can change how many
days or weeks of email to store on your phone; see "Adding and
editing email accounts" on page 125.
120
An unread message.
Previously read messages.