To configure SBCGlobal email on an iPhone, go to the settings app and select "Passwords & Accounts". From there, choose "Add Account" and then select "Other". Input your SBCGlobal email address and password, and select either IMAP or POP as the account type. Next, enter the inbound and outbound server configuration details provided by SBCGlobal, and save the account.

Afterwards, you will be able to conveniently access and manage your SBCGlobal email right from your iPhone. By following these steps, you can stay connected to your SBCGlobal account while on the go, ensuring that you never miss an important email or update.