SBCGlobal email problems on the iPhone are generally caused because of outdated software or server error. You can use the solutions mentioned below to troubleshoot SBCGlobal email errors on iPhone 6S:
Solution 1: Reset your iPhone: Turn it off your iPhone and then turn it back on after 5 minutes and restore the default setting.
Solution 2: Sign out of SBCGlobal email: Open the account settings and log out of SBCGlobal. Manually type your account details and sign in once again.
Solution 3: Update the email app: Connect to the internet and download the necessary software updates before you access your SBCGlobal account.
If you still face problems after implementing the solutions, you can call the SBCGlobal customer service number and ask for additional technical assistance.
Read more:- sbcglobal Support Number