You’ll have to sit tight till Wednesday to get your hands on a T-Mobile HTC HD2. But that will never stop your local Walmart, will it?YouTube user JDMiPhoner has been smart enough to unbox his on video, boot it up, and give us some of his first impressions. Although there’s a problem here: Windows Phone 7 Series. It’s not making the official upgrade to the HD2. In a few months time your new HD2 will be beaten by better WP7S handsets and you’ll unfortunately have an extreme case of buyer’s remorse. Video is after the “read more” link.