Find out what to do if you can't access your email account.
INSTRUCTIONS & INFO
Sign in troubleshooting tips
If you can't sign in to your AT&T Mail, try these troubleshooting tips:
Make sure Caps Lock is NOT enabled on your keyboard.
Make sure you have entered your correct Member ID and domain, which is the same as your full AT&T email address.
Make sure you typed the correct password.
Make sure cookies are enabled on your computer.
After two unsuccessful attempts, open a new browser window such as Internet Explorer or Firefox and try again.
Ensure you typed the correct password.
If you have a Single-User Account (you do not share the account with other people), put a check mark in the box that says Keep me signed in on this computer unless I sign out, under the username and password fields. Now your computer will remember your username and password and automatically sign you in.