iphone 3gs jailbreak 4.2.1 cant do into DFU mode?

ps2cho

New member
I've followed all the videos and notes on the web, but I cannot seem to get into DFU mode. I don't understand....Its a 3GS, early serial number, 4.2.1 firmware....I've probably tried 20-30 times and it simply just reboots right into normal loading. It never goes DFU. Any ideas?
 
Back
Top