2 ms·Wait until the 16th. Walk into Best Buy.by pkulak 16y agoWait until the 16th. Walk into Best Buy.tocomment 16y agoWill I choose a carrier at Best Buy, or do I have to sign up later? What if no carrier supports it and I'm stuck with the phone?pkulak 16y agoYou can walk out with it unlocked, but it will only support T-Mobile's 3G bands.