Here are the steps that you can do to solve the issue without changing SBCGlobal email settings.

1. You can log into ‘My ATT’ and enter your email ID with password

2. You are going to search the ‘Profile’ option, which is placed in the top navigation bar right under ‘my ATT’

3. Now, you can choose ‘Account Profile’, which is available right under AT&T email account

4. You need to choose ‘delete account’ option, which is available in the ‘user details’ choose, which is present on the right side of the ‘Member ID’ option

5. When you see ‘delete email’ confirmation dialog box, you require to choose OK

6. Now, you can use your Yahoo mail. You just have to sign in to your email using your ID and username. Once complete, you have to choose the ‘unmanaged’ option, which is available in the bottom right corner of the Yahoo page.

If you are not solving the Separate Yahoo and AT&T Account issue after following these steps. Then, you need to take the help of the experts who know solutions about sbcglobal.net email login and service that occur in them. You will be able to find a solution to the issue after taking their help.