Hey,
Follow the step-by-step instructions:
1. A user must go to Yahoo's Att.net login page, or a user can only go to att.net and search for the login option.
2. In the second step, the user must enter the email address of AT & T ID or SBCglobal.net.
3. The last step is very simple.
For further information you can visit our website:
SBC Mail | SBCglobal Mail