Filed under: Microsoft Mobile Lumia 800 software The Lumia 800 runs a stock version of Microsoft's Windows Phone 7.5, augmenting it only with a couple of added applications and some extra ringtones, alerts, and wallpapers. By Vlad Savov@vladsavov Nov 3, 2011, 10:03am EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Lumia 800 software Linkedin Reddit Pocket Flipboard Email Grid View More From The Verge