I just received my OTA ICS update. There are zero mods to this phone and its in great condition. As soon as the phone rebooted I picked it up to play around and the best way to explain the issue is that every time a sound is played by the phone such as the "click" when you slide to unlock you phone, about a half second later the speaker makes a static-ish pop. I tested this opening various menus and folders and each time a static pop followed any sound made by my phone. The crazy part! I put on head phones and it does the same thing. I turned the volume to zero on the phone and the pop still emits at the same pattern as if the volume was on. Any one experiencing this? Its very faint but very distracting especially if you have the volume up.