Downgrade iPhone and iPod Touch Firmware (Works with iPad)

Batch File :
**YOU MIGHT ASWELL IGNORE THE REST OF THE DESCRIPTION*
Follow the instructions on the screen.
Add this line where i do:
74.208.10.249 gs.apple.com
Download Firmware here: http://www.felixbruns.de/iPod/firmware/
I recommend you do DFU mode before restoring: http://www.iclarified.com/entry/index.php?enid=1034

Downgrade any firmware, including 4.3, 4.2, 4.1, 4.0.

If you need more help, please visit koi2281’s video on downgrading.
http://www.youtube.com/watch?v=qNOo92BrHH4&feature=iv&annotation_id=annotation_235484 .