What does that mean? A fixed SIM card, or just a new 128k ATT one?
Q. I'm an existing customer. Can I swap out my current SIM card and start right away?
A. No. iPhone must be activated befroe it can be used. iPhone includes a pre-installed SIM card for your convenience.
http://www.wireless.att.com/learn/iphone-faqs.jsp
Q. I'm an existing customer. Can I swap out my current SIM card and start right away?
A. No. iPhone must be activated befroe it can be used. iPhone includes a pre-installed SIM card for your convenience.
http://www.wireless.att.com/learn/iphone-faqs.jsp