So I got my iphone back in the day when 1.1.2 was the latest thing..Now im looking to get on 1.1.4 I would like 2.0 but it looks like that people are just going back to 1.1.4 SO!! Ive been looking for a guide on how to do this...this is what i've found

114-jailbreak-unlock-guide


Is this correct?!?!?