i was just using my iPhone 4 in the dark and noticed that where you put the sim tray key in, the hole has a slight glow from the screen backlight Is this normal? does it happen on anybody elses?? ill try and take a picture if i can get a good one of it.. Screen shot 2010-11-24 at 02.20.47.jpgScreen shot 2010-11-24 at 02.22.21.jpg