hi , i bought an iphone 3gs av composite cable and tested it .. got sound but no video ...
i m running on firmware 4.1 ....

anyone got idea how to fix this ?

another question is there any application to output your iphone application in tv. example , i wan to output poker game in my tv .
i try to google it but the application ' tv out' only applicable to jailbreak phone and my phone is not jailbreak .