No, just download it to youre computer. And then click on it.. it will ask you to set youre phone in DFU mode.. (by holding down the home and turn on/off button in 10 sec) etc.. it will guide u thru..
No, just download it to youre computer. And then click on it.. it will ask you to set youre phone in DFU mode.. (by holding down the home and turn on/off button in 10 sec) etc.. it will guide u thru..
Tons of stuff out there. The best thing is probably to go with an "official" package or kit to do it. It's done so often, people have packaged their hacks up for reuse.