i had to update iphone to 4.2 the new one, then i couldnt jailbreak or unlock it, so imanaged to downgrade to 4.0.1 and kick it out of recovery, now its 4.0.1 and i jailbroken but the problem is i cant get into the menu to choose cydia to unlock, i dont have an at&t simcard i need to use fido on...