people are saying that the connection falls away when you are just holding your iPhone. Steve Jobs tells them to hold the iPhone in a different way in order to get the connection back.
The receiver gets blocked by your hands when you hold the iPhone.
another issue where people are complaining about is a yellow screen. the screen is in some cases already yellow when it's delivered.
also, scratches appear very quickly on the new iPhone. and the glass breaks very fast, is what goes around.