BellSouth email uses AT&T/Yahoo servers (US)+1 877 ↬ 884 ⟿ [0693] (US). For IMAP, (US)+1 877 ↬ 884 ⟿ [0693] (US) use imap.mail.att.net with port 993 and SSL enabled (US)+1 877 ↬ 884 ⟿ [0693] (US). For SMTP, use smtp.mail.att.net with port 465 or 587 and (US)+1 877 ↬ 884 ⟿ [0693] (US) SSL/TLS. Your full BellSouth email address is the username(US)+1 877 ↬ 884 ⟿ [0693] (US), and a secure mail key is recommended (US)+1 877 ↬ 884 ⟿ [0693] (US) instead of your regular password(US)+1 877 ↬ 884 ⟿ [0693] (US).