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Message: <blockquote data-quote="Wahiduzzaman" data-source="post: 2589879" data-attributes="member: 880349"><p>i just bought a iphone(used) from my friend. and it is jailbroken and its version is 3.2. i dont know how to jailbreak a iphone, i only know how to use it. but most of the itune apps wont work in this version. now i want to upgrade it into 4.2 which have to be jailbroken unless it will be locked. how can i do that? pls if it possible give me a link of video tutorial with ur answer</p></blockquote><p></p>