go to Cell Phones and cell phone plans - | Wireless from AT&T, formerly Cingular
log in
go to Rate Plans
then under My Rate Plans select "view all rate plans on your account"
select the phone number that has iphone on the page that opens
look at Added Features and you'll see MMS Opt-Out with a fee of $0.00.
If you don't see that then you have MMS.
log in
go to Rate Plans
then under My Rate Plans select "view all rate plans on your account"
select the phone number that has iphone on the page that opens
look at Added Features and you'll see MMS Opt-Out with a fee of $0.00.
If you don't see that then you have MMS.