AT&T Nokia Lumia 900 Windows Phone 7.8 Update Out Now

Nokia Lumia 900, the Finnish manufacturer's previous flagship Windows Phone smartphone, finally starts receiving the Windows Phone 7.8 update today. AT&T customers who're still using this smartphone will be receiving this update, which brings a number of new features as well as improvements. The update's roll-out was announced earlier today via a tweet from the official Nokia Care U.S. account. Windows Phone 7.8 update for AT&T Nokia Lumia 900 is now available through the Zune PC app. Windows Ph...