(adsbygoogle = window.adsbygoogle || []).push({}); Not mine but though i should share:

[ame=https://www.youtube.com/watch?v=qfpqpQi8TwU&feature=fvwk]YouTube - Downgrade 4.1 Firmware To 4.0/4.0.1 iPhone / iPod Touch / iPad[/ame]

Then when your done and if your on 4.0 here is how to Jailbreak it:

[ame=https://www.youtube.com/watch?v=cGTd8kthEq0]YouTube - JailBreakMe.com -Jailbreak 4.0 & 4.0.1 ALL Devices UnTethered iPhone 4, iPod Touch 3GS, MC Model[/ame]

Nice thread, I'm sure some people would find it useful

thanks lad

Doesn't work unless you have jailbroken before.

Like it was said before, this only works if you have your SHSH blobs saved via Cydia, or TinyUmbrella.