Step 1: In your device, go to 'settings'.
Step 2: Now, go to 'Mail, Contacts and Calendars' in settings.
Step 3: Click on 'Add account' button and select 'Other'.
Step 4: Tap on 'Add Mail Account' and enter the following data as given below:
SBCglobal net login | SBCglobal net email | SBCglobal email login