Downgrade ios 4.0.2/4.0.2 to ios 4 for all iphones ipads and ipods new tool!!!!

[Snowhero]

Instructions
1) Download from Mediafire
2) As an administrator, Open
3) Connect dievice
4 Select) Firmware
5) Then comes a new start and Finish
Or follow these instructions on youtunbe:
Search for:
iPhone downgrader( downgrade from ios 4.0.2 to ios 4.0 without ssh for all divices)

 

[Tkf]

Where do we get the firmware from exactly? You can't just get 400mb out of nowhere.

 

[Miggs2002]

also is it possible to downgrade from 4.0.2 when it has come from apple with that installed?

i have tried using a 4.0.1 ipsw and doing a restore using that but it won't let me, is this method any different?