To access your SBCGlobal email on iPhone you must have appropriate POP and SMTP configuration. AT&T has acquired SBC global email servers instead of SBCGlobal web page, so now to find information you must access AT&T support page. Now use these configurations to configure your SBCGlobal email.

Steps to configure SBCGlobal email account on iphone:

  1. Click on your settings option in your iPhone 
  2. Find out the mail option by scrolling down
  3. Choose on Accounts 
  4. Click on ADD Accounts 
  5. Tap on another option and find out by adding an email account then tap on it.
  6. Mention your credentials such as email and password under the email address tab.
  7. Hit on Pop and update incoming mail server accordingly and hit on the on “next” option.
  8. Then update the outgoing mail server, you will again have to mention the credentials.
  9. Select save option.

I have also mentioned the SBC global email settings above, make sure you enter each detail right so as to avoid any trouble in the near future. 

Apart from that there might be a chance that SBCGlobal email is not working on iPhone. Then the simplest you could do is simply track your internet / server down, issue should be resolved/ mention right credentials so as to avoid any spam. This is the basic solution in case of any glitch and this can be resolved by oneself. Apart from all that the SBCGlobal email setup has to be mentioned rightly, which is as (the att/IMAP server has to be imap.mail.att.net/IMAP port number is 995/IMAP server is SSL/TLS type and under the tab of IMAP username you ought to mention the email address).This was a clear insight in the reference of the blog , give this a good read.