Update: An earlier edition of this story reported that the HD7 was available to upgrade customers. That was incorrect and we apologize for the mistake. New or add a line customers only.
Anyone looking to pick up the HTC HD7 Windows Phone 7 device best act now with T-Mobile.com giving the phone away for free to new and add a line customers through tomorrow April 28th. The HD7 comes with 4.3″ of Windows Phone 7 glory, 16 GB of built in memory, 1GHz processor and a 5 megapixel camera. Better act fast!