[quote name='xBrandonx']Show me your sources [/quote]
It's basically a little plastic chip with some foil on it. It doesn't even touch the phone's antenna. Like I said, I don't see why anybody would think it would work in the first place.
It was a cheap thing that somebody came up with to take advantage of people who don't know how phones and antennas work. I'm sure they made a ton of money.