Open Settings on your iPad and select the Mail, contacts, and calendar from the options. Now tap on Add Account to add your BellSouth email account. Next step to set up BellSouth email on iPad is to choose Others from the list of email clients. Tap on Add Mail Accounts and enter your BellSouth email address and the password, and tap on Next. Change the IMAP server and POP3 settings as: att.net (POP3) and mail.att.net (IMAP) for inbound server, 995 (POP3) and 995 (IMAP) for Port, SMTP Server (att.net) and mail.att.net (IMAP), and choose Required SSL for both POP3 and IMAP.