AT&T have a fee-free 30-day cancellation policy [1]. AT&T will refund any activation fees, but you're still liable for any usage fees. If you cancel after the

AT&T have a fee-free 30-day cancellation policy [1]. AT&T will refund any activation fees, but you're still liable for any usage fees. If you cancel after the 30 days, there is an early termination fee of $325.00 (minus $10.00 for each completed month). [1] http://www.wireless.att.com/cell-phone-service/specials/iPhone3G_ATT_terms.jsp http://www.wireless.att.com/cell-phone-service/specials/iPho...