I have a jailbroken iPod touch 3G on 5.1.1. Cydia says I have blobs for 4.1 and 5.1.1. How do I have blobs for 4.1? I received my iPod with 3.1.x. I then updated straight to 4.2.1. Again, I updated from 3.1.x to 4.2.1. How did I have SHSH blobs for 4.1? My iPod was never on 4.1.