An amended complaint filed in June 2008 takes issue with Apple's practice of "locking" iPhones so they can only be used on AT&T's network, and its absolute control over what applications iPhone owners can and cannot install on the gadgets.

An amended complaint filed in June 2008 takes issue with Apple's practice of "locking" iPhones so they can only be used on AT&T's network, and its absolute control over what applications iPhone owners can and cannot install on the gadgets.