More photos of purported next-generation iPhone parts have appeared online, showing a supposed logic board, back plate, camera module, and more. Among the photos posted by MacPost are a white back plate, similar in design to that of the iPhone 4 but with an N94 marking—a prior report indicated that N94 is the codename for the fifth-generation iPhone, and that the handset would include an A5 processor. Other photos in the same post claim to show…