Answer to "iPod won't power on after screen replacement, even when plugged in"the power plex is what you tour. it make to power button work. if it tairs you need to send it in to phone doctor and they can fix it. so it is not the cam... wire you tour it was the power plex. it costs $50.00 to fix $25.00 for the part $25.00 for the labor plus shipping and handing.