i had a problem in my iphone .. the better way to recover it is by restore it said wedsite ... so i press the restore button in itunes ... and it started to download the firmware... when it done, it start to install it .. then the problem jump out .. it said "itune cannot activate your iphone because the sim card is not inserted or a sim pin is required ".. but my sim card are inside and without pin ... so what i need t do now ? any 1 pls help me ...