I am trying to find a way to clone my sim card to be used in 3 of my other phones. I don't mean just the contacts; the whole nine yards voice, data, mms ect. I use 3 different phone because I can only technically use one since it has been cleared with corporate; but I use 3 others depending what I'm doing. The other 3 can't be cleared because they were unlocked by a 3rd party and not AT&T or the Company. Is there a way I can get my sim card cloned via 3rd party, or through AT&T?