i'm going to europe in a few weeks. i want to bring my iphone with me, and use it. i have 1.1.3, and i'm considering doing the unlock (might wait for the dev team release).
but, when i get back, i want to put my old sim card back in and relock it. is what i want to do possible?
but, when i get back, i want to put my old sim card back in and relock it. is what i want to do possible?