For the SBCGlobal email login, if you have put the wrong server address in the IMAP then you may find the problem in receiving emails by others. So you should not do it. the SBCGlobal email login, if you have put the wrong server address in the SMTP then you may find the problem in emails to others. So you should not do such a thing. http://www.customerservicesforyou.com/email/sbcglobal-email-login-page/