domona

hey guy .. i need some help here .. i was so blur regarding to the jailbreak .. isit the software named limera1n can jailbreak iphone 4 version 4.1 ? i am new to iphone .. so what i going to do first if i wan jailbreak my iphone ? i did study all the thread but i still dn have a clear picture on how to jailbreak my iphone .. someone say need to backup shsh rite ? can someone teach me how to jailbreak my ip4 version 4.1 ?what i going to do fisrt and second .. really need help from ur guy .. sorry .. at office .. cant write in chinese ..