With SBCGlobal merging into Yahoo and Yahoo merging into AT&T, those who were using SBCGlobal email became a bit confused because they didn’t know how to log into their SBCGlobal email. Well, the email can be accessed by going to SBC Yahoo login page, but in case, you are unable to log into your email, then you should check the webpage you are seeing on the screen. If everything is fine, yet you are unable to…