How Am I Supposed to Set up BellSouth on iPhone?
In order to set up BellSouth email on iPhone device, open the “Settings” app from the home screen. On the left of the screen, tap on the “Mail, Contacts, and Calendars” and then select the “Add Account” option to add the account you want to set up on your iPhone device. While doing so, you may need to provide the server details responsible for the BellSouth email operation.
Also Read How to Setup Spectrum Email Account