hello i have 1.01 hacked with customized and alot of apps summerboard etc...

and i would like to know if i can go to 1.11 jailbreak? is it the same as 1.02 if not than please give me a guide how to go to 1.11 and jailbreak it

ps: do all the apps that work 1.01 work on 1.02 like customize