Trust me, their promises mean nothing. They played this same game with the Hero back in the day, when months and months of promises went by before it finally got 2.1.
I could probably give them a pass for cutting software support costs if they were investing that money in their infrastructure instead, but unless I'm lucky enough to be in one of Atlanta's postage-stamp-sized 4G areas I can't get more than 100kbps. This Galaxy is the best phone I've ever used but it's completely useless on their s**t network.
This will be my last Sprint phone