Downgrade iPhone 4/3GS, iPad, iPod Touch 4/3G/2G Without SHSH Blobs Using Bluefreeze
Among the set of rules Apple want its iOS users to live with, downgrading — or the lack thereof — is one of them. Owners of iPhone, iPad, iPod Touch devices cannot officially downgrade to an older firmware. From Apple’s perspective, that’s a good thing. But there are users who demand freedom — freedom to…