We'd previously heard AT&T's White Lumia 900 was slated for a release on April 22nd, but photos sent to Mobility Digest from readers -- much like yourself -- would suggest the Mango device is up for grabs now. By the looks of it, at least a pair of customers were able to walk into a Rethink Possible shop and grab a pale piece of the Lumia pie for themselves. Naturally, AT&T's site still
