AT&T: Nokia Lumia 900 soon to get Windows Phone 7.5 Refresh

AT&T on Monday said that Nokia Lumia 900 users will soon be receiving the Windows Phone 7.5 Refresh. The update, also known as Tango, will add some new features to the phone including flip-to-silence. With the latter, the Nokia Lumia 900 user can put his device down on a table screen side first to silence it. The feature will be joined by some others, including DLNA streaming and some new camera features, that have already been listed on the Windows Phone Marketplace.