Hello everyone I wanted to ask I upgraded my phone to iOS 5 do I have to upgrade to 5.01 to be able to use the untether jailbreak I had to use the custom ispw because I use gavey do I have to do upgrade and go thru the same process I did before :-(( One last question is there any way of having Siri on iPhone 4 sorry for asking something that has nothing to do with jailbreak I really appreciate ur help thank you .