Follow the steps listed below to setup your email-account.

Touch Apps > Settings > Under Accounts touch +Add account
Touch Email
Enter the username and password.
If you are unsuccessful with setting up your accounts automatically, enter your e-mail address and password and touch Manual-setup, and use the manual-settings below:

E-mail Manual Settings

Email settings
Sbcglobal, Bellsouth, email settings
AT&T IMAP Server
IMAP port
995 or 993
IMAP server
IMAP username
Your full email address
IMAP password
Your password

AT&T SMTP Server
SMTP port
465 or 587
SMTP sec.urity
SMTP username
Your full email address
SMTP password
Your password

SBCglobal Email | SBC global | SBCglobal Mail Settings