Respuesta a "LED light won't turn off even when powered down!"oh.. i had the same problem recently... but i fixed it myself..! please scratch our brain and think that you have not installed any antivirus software on your i phone. if you have then please make sure its not been deleted or out of date. please configure that antivirus and update the necessary. your problem will be solved.....anyway mine did!!! hope that will help many...!!!!