well i was on my ipod touch and the screen went black, i tried holding the power button and the home button nothing happend, i then plugged it into itunes (DFU) and tried to restore it. it worked its resotred but still a black screen. when i plug it in to charge the charging noise happens. its like the ipod is on but there is no light. i was running software version 4.1 and jailbreak greenpoisi0n. it happend when i was dowloading a song from a app from instalous. any help would be appreciateed ALOT