X-Doria's Defense Pro for iPhone 4/4S ($20) is one of the more clever screen protection film sets we've seen in recent months. The cleaning cloth, film, and bubble-removing card are smartly packaged in an unfolding cardboard holder that chronologically presents each piece along with related instructions. Interestingly, you're told to load a special website using the iPhone's Safari browser before you apply the film. Doing so pulls up alignment…
