The main value of Sn0wbreeze 2.2 is the capability of preserving the unlockable baseband with the new feature “Baseband Preservation Mode”, which allows you to jailbreak iOS 4.2.1 and unlock your iPhone 4, 3GS and 3G with the existing version of ultrasn0w.
* iPhone 4, 3GS, 3G
* iPod touch 4G, 3G, 2G
How to use Sn0wbreeze 2.2 video guide:
You can follow our previous guide posted HERE to jailbreak iOS 4.2.1 iPhone, iPod touch and iPad, but you have to avoidApple ipad ipod jailbreak Sn0wbreeze