This is totally false. I am an electrical engineer and gold plating the back of the iPhone will eliminate any radio transmutation through the gold plated reign. What it comes down to is radio waves will hit the gold plate, some will bounce off and the rest will create an electric field within the gold film. This absorption would be fine if the gold plate WAS the antenna but its not. So the gold plate will absorb the radio waves destined for your internal antenna. Epic fail I mean come on its on egay...