Ok I have an iphone 2g 3.0 and i bought it unlocked but when i tried to use cydia for the first time it crashed my iphone so i had to restore it. Now i am trying to re unlock/jailbreak it. I have downloaded everything nessecary to do so. But using redsnow i am encoutering a very big problem. I get to the reboot stage and it says its done but my iphone screen is solid black. And i cant get any further. I need some major help please.