An AT&T rep told me today that I could unlock an iPhone to work on Sprint. Wrong! Here are some tidbits with regards to unlocking your iPhone to work with other compatible networks.
http://www.slate.com/id/2175304/
http://www.intomobile.com/2008/02/07/unlock-your-iphone-v113-to-work-with-any-sim-card.html
iPhones cannot be used with Sprint. Sprint works on a different network (cdma) vs , AT&T (gsm). Damn!
http://www.unlockaniphone.com/unlock-an-iphone.html
http://www.macnn.com/articles/07/10/26/sprint.to.unlock.phones/
http://www.slate.com/id/2175304/
http://www.intomobile.com/2008/02/07/unlock-your-iphone-v113-to-work-with-any-sim-card.html
iPhones cannot be used with Sprint. Sprint works on a different network (cdma) vs , AT&T (gsm). Damn!
http://www.unlockaniphone.com/unlock-an-iphone.html
http://www.macnn.com/articles/07/10/26/sprint.to.unlock.phones/