I believe it separates the antennas? I think due to the need for an NFC antenna now, that's why there are the straight line and the line that follows the contour of the phone. The straight horizontal line is fine by me but the contour line makes me want to puke. Also, the space, or lack there of, between the camera‚Ķ » 9/09/14 8:18pm 9/09/14 8:18pm