AT&T's own page on the topic (Score 2, Interesting)

http://www.wireless.att.com/about/disability-resources/mobile-speak-magnifier.jsp "AT&T now offers the latest in screen reader and screen magnifier software from Code Factory. This software works to enhance the functionality of some of our most popular wireless devices for those who have low vision or are blind. The screen reader and screen magnifier software is available for both Symbian and Windows Mobile Smartphone devices."