iPhone 3GS stuck in dfu mode, tried almost everything?
my iphone 3gs had 4.1 with bb 06.15.00, i cooked a custom fw of 5.0.1 preserved bb with redsnow. when i jailbreaked it with redsnow. it turned off and now in recovery mode. itunes keep on different erroring, so i cant updade it anymore. nor i downgrade it. when i click just boot in redsnow white screen appears and nothing ahead. itunes can detect my iphone in dfu mode. plz help!!!