IIRC, that's why there is a Nexus One for T-Mobile and a Nexus One for AT&T....

		pyre on June 2, 2010 \| parent \| context \| favorite \| on: AT&T Gives Up on the iPad 3G Unlimited Data Plan IIRC, that's why there is a Nexus One for T-Mobile and a Nexus One for AT&T. You can use either to connect to GSM/Edge, but you need the carrier-specific model to connect to 3G. I believe it's a band issue, but I haven't read a whole lot on the topic.