Open the mail option from your system's setting
Click on the preferences from the drop-down window.
Open that email account which accounts you are facing the error.
After that open the advanced settings from the main menu.
Click on Automatically detect mail settings box. After that uncheck the box and type the settings carefully.
Now restart your SBCGlobal email login app.
Clear your browser cache and cookies.
I hope now you can use SBCGlobal email login account without any errors.

If you want to know more about SBCGlobal Email Account features you can connect with them via Sbcglobal net email support service. But sometimes, technical issues can occur at the time of the log-in process due to some improper set-up action or error in the outgoing mail server settings. SBCglobal email may look and work a bit differently than most email services, but when it comes to problems, this email has it all that you will find in any other email service. AT&T has acquired SBCglobal email in 2005, and since then, the popularity of SBCglobal email has seen a significant upward spike. You need to sign up for an ATT for the successful creation of SBCGlobal net email login account. We have tried to provide you the solution over Sbcglobal email login setup through the steps mentioned below. There are many options to set-up it frequently and with reliability. You can also contact Sbcglobal email setup service to ask the setup method by placing a call on the Sbcglobal customer service phone number. SBCGlobal enables safe and secured email access. ATT.net email account enables AT&T customers to access the AT&T product and services. Create an AT&T account and access your SBCGlobal mails at an instance. It provides you different entertainment services like TV, games, movies, etc. at one place.