iPhone 1.1.2 to 1.1.1 Firmware Downgrade Instructions

If you’ve updated to 1.1.2 and regret it, or if you’re one of those new iPhone owners in Europe and want to jailbreak your phone, here’s an instruction set to downgrade to 1.1.1. It’s still quirky and may not work 100%, so you’ll want to be careful unless you know what you’re doing. [Hackint0sh]