Hey myself Robert Smith, Sr. Technical Supervisor at AT&T Corporation, which is telecommunication company originally the American Telephone and Telegraph Company. Despite of latest upgrading technology AT&T shows technical problems sometimes and users can't able to get actual solution. For this hurdle you can contact me here or by visiting my individual website: https://emailhelpdesk.us/support-for-AT&T.html which offers 24/7 AT&T Support.