This. I'm really happy for you, OP, since you're satisfied with the transaction; but for anyone reading this that's thinking of going this route, don't. You're far better off going Ebay or craigslist.
I'd gladly trade a tbolt for a iPhone 4s or even a 4... maybe my gnex... getting tired of having to spend hours tweaking a phone constantly to try to make it perform like it should have out of the box... especially battery life