I have the original iPhone and have unlocked it since living in HOng Kong. I will be going back to the US for a short time and want to use a SIM card rather than restart service with AT&T (if that's even possible) Where can I get a SIM card, and can I use my old phone number I used with AT&T?
Thanks
Wrong forum. I don't understand the question but I'll try to help. You are either going to need a prepaid or postpaid account with either AT&T or Tmoble to get the sim card. The easiest way would either go to AT&T store and ask for prepaid som card or go to walmart and buy a prepaid phonne and take the sim from it. Not sure how to obtain tmoble sim without a contract. Chances are your # benn given away and you'll get a néw #. depends on how long ago you had the account with AT&T.