Select “IMAP” from the drop down box above the Incoming Mail settings box.
Incoming mail:
imap.n.mail.yahoo.com
Outgoing mail:
smtp.mail.yahoo.com
Click More settings
.
Under Outgoing Server tab check: My outgoing server(SMTP) requires authentication
Under advanced tab, using Server port numbers for:
incoming server (IMAP) 143 with NONE for type of encrypted connection
outgoing server (SMTP) 587 with NONE for type of encrypted connection
