A desktop application that automatically finds your ECID and saves blobs to your computer or the cloud.
If you have saved blobs for iOS 16.5, you can theoretically use tools like to install that specific version even after Apple has stopped signing it for the general public. How SHSH Blobs Have Evolved shsh blobs
In the era of the iPhone 3GS and iPhone 4, blobs were static. You could capture a blob once and reuse it indefinitely. A desktop application that automatically finds your ECID