hey my iphone 4 keeps showing this message it says this accesory is not optimized for this iphone ..it charges fine but like i cant hear the click noise when i open and close my phone and also the volume bar in the ipod is gone..but when i use headphones everything is fine no message or anything..and also when i put it on the charging dock it works perfectly fine aswell but as soon as i take it off the charging dock after 5 sec it gives me the same message..do i need to replace the chraging port or what ?4