Lumia 900 launches on Easter; some AT&T stores will still be closed April 7, 2012 by admin Tweet Nokia’s Lumia 900 smartphone officially goes on sale in AT&T and Microsoft Stores tomorrow, Easter Sunday. However some of those retail locations will be closed for the Easter holiday. Read more… Neowin Related Posts:Original Xbox easter egg revealed by developer after…Here is the earliest Easter egg found in Windows 1.0 and 2.XHalo Infinite contains arcade game Easter eggHalo Infinite features rockstar Craig the Brute Easter eggHalo Infinite features giant sandwich Easter egg