SAN FRANCISCO, Jan. 5 /PRNewswire-FirstCall/ -- AT&T* today announced completion of a software upgrade at 3G cell sites nationwide that prepares the nation's fastest 3G network for even faster speeds.
Source : http://www.prnewswire.com/news-releases/att-upgrad...
Source : http://www.prnewswire.com/news-releases/att-upgrad...