The phone is preconfigured to contain the IMAP controls except for your username and password.
However, these features aren’t available:
Why IMAP?
AOL recommends using the IMAP parameters in an email client instead ofPOP3, althoughboth protocols are supported.

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IMAP syncs the service with your AOL Mail account.
POP protocols do not sync email actions.
POP protocols download a copy of the email from AOL.
If you delete the email in one place, it isn’t deleted in the other.