Shsh Host Jun 2026

Yes, but you also need a jailbreak with nonce override (checkra1n does NOT work on A12). This is why downgrading modern iPhones is nearly impossible despite SHSH hosts.

But what if you want to downgrade later? That’s where and tools like shsh.host come into play. What are SHSH Blobs?

: With the hosts file modified and your SHSH host running, connect your device in DFU mode and use iTunes (or Finder on newer macOS) to restore the desired older IPSW firmware file. shsh host

A hardware identifier unique to your individual device chip. No two iPhones share the same ECID.

If you have successfully saved your blobs, you will use a tool called to initiate the downgrade. Get the blob: Download your saved .shsh2 file. Yes, but you also need a jailbreak with

futurerestore -t blob.shsh2 --use-local-tss --no-baseband custom.ipsw

Sometimes, the latest iOS update causes issues, decreases performance, or kills battery life. Saving blobs allows you to downgrade back to a more stable version. That’s where and tools like shsh

Users can track multiple devices by their Board ID and ECID.

A desktop-based cross-platform tool used to automatically fetch and save blobs locally, with options to link to online backup hosts.