Set it up as a pop3
Incoming (POP) pop.att.yahoo.com
Outgoing (SMTP) smtp.att.yahoo.com
(requires authentication)
Incoming mail server: POP3
Incoming/Outgoing User Name: Full AT&T email address, including domain (e.g., test@att.net, test@bellsouth.net)
Incoming mail port #: 995, secure...