We bought, we played, we reviewed. Now the officially official AT&T-connected Vita is nearing that February release date. We couldn't help but have another play, and you may be glad to hear that it's largely unchanged from our time with the Japanese model. Thankfully there's no network blemishes on the unit -- a Sony spokesperson told us that it's more of a tie-in for data, so there's no hardware changes. We were unable, however to check to see if these demo devices were carrier-locked like the NTT DoCoMo version.