The Nokia Lumia users have all the reasons to rejoice. The Windows Phone 7.8 update is now available to them and many of the users would have or will be getting a message informing about the same. The update is available for Lumia 510, 610, 710, 800, and 900.
All you have to do is to connect your smartphone to the computer and open up Zune on your Windows OS or if you are a Mac user, open the Windows phone application, and you are ready for the update. New themes, tiles, lock screen, and other new options are on your way. If you are a Lumia user, you might be interested in the update of Nokia Music, i.e., Nokia Music Plus. Read more about it here.