If I buy a new iPhone at the Apple store, can they set it up to use my carrier? (Virgin Mobile)?

If I buy a new iPhone at the Apple store, can they set it up to use my carrier? (Virgin Mobile)?

Yes they certainly can do that for you

If you bought it locked to a carrier then it will be "pre-setup". But it's pretty easy to set up a new carrier.

I don't see why not.

Yes the can

Yes