The biggest issue that comes with updating the iOS on the Apple iPhone, iPad or the iPod Touch is with downgrading to the previous version. I am talking about the SHSH blob in particular.
SHSH blob is a signature file on your iOS device that is verified against the servers at Apple to ensure if the device is running the latest version of the iOS. Fret not, there is a new Cydia app that enables you to save these blobs, though we have already talked about how to save SHSH previously with Tiny Umbrella. Read More »


