The lasted mod right now for the iPhone 4 has got to be the clear back mod. At first we showed you how to change the back glass cover of your iPhone 4 a while back and the most common mods were a white or metal back cover replacement, and now after opening that iPhone 4 of yours, you probably wished you could stare at those internal parts all the time but in a safer way. Now you can do just that using a clear glass back replacement. The process of getting this done is relatively easy it takes just a few minutes of your time. So head on over the break to get all the details.