I can get through on windows explorer but not safari. It goes into a loop. My # is already in the wireless box and I add password and it thinks for a minute and then returns with an error message to add phone number? any help would be welcome
Could be the keychain is corrupted..
Quit Safari.
Open Keychain Access /Applications/Utilities
Select Passwords on the left.
Type AT&T in the search field to locate that keychain(s).
Then right or control click the keychain(s), click Delete.
From the Keychain Access menu bar click Keychain Access > Keychain First Aid. Click Verify, if necessary, click Repair.
Relaunch Safari. From the Safari menu bar click Safari > Preferences then select the Autofill tab.
Make sure User names and passwords is selected.
Now select the Privacy tab in Safari > Preferences. Click Details. Type AT&T in the search field then click Remove All > Done.
Now disable the Lion resume feature.
Open System Preferences > General
Deselect: Restore windows when quitting and re-opening apps
Restart your Mac, try logging into the AT&T site.