Firstly, Users of iPhone users go the options of settings.
Users choose the options of mail, contacts and calendars from the help of drop down menu options.
Users click on the options of other menu, then select the options of add mail account.
Users enter your full name in the given text fields.
Then, enter correct SBCGlobal email account email address and password.
Enter the button of next. Then check the options of IMAP server settings options is enabled or not.
Go to the options of Incoming mail server, enter imap.mail.yahoo.com
Enter your SBCGlobal email account email address correctly.
Go to the options of Outgoing mail server, enter imap.mail.yahoo.com
Then users enter their full username and password in the given text field.
Enter the button of save.
Follow above steps to Set up SBCGlobal Email on iPhone.