How To Fix Error Unable To Request Shsh | On 3utools When New

3uTools maintains a local database of firmware signing statuses. An outdated database may think an unsigned iOS is still available. New versions also include updated blob-requesting protocols.

Why does this happen specifically when the iOS version is new? And more importantly, how to fix error unable to request shsh on 3utools when new

Remember: SHSH blobs are your ticket to downgrading or restoring custom firmwares in the future. Investing a few minutes to understand and fix this error will pay off the next time Apple forces an update you don’t want. 3uTools maintains a local database of firmware signing