This clever solution conceals the new iPhone 4 built-in antenna that captures more of the available wireless signal and clears the internal antenna of your new iPhone 4 in a crystal clear case. The result is a clear signal, especially in border areas—which translates to fewer dropped calls, wider coverage areas, and faster downloads when browsing through your cellular connection, Please note designed for black ATT iPhone 4 released between July 2010 thru January 2011.
* The world's thinnest polycarbonate case measures only 0.6mm
* Includes both front and back Anti-Scratch Screen Guards
