For users of iPhone XS, 11, 12, 13, 14, 15, 16 (A12–A18 chips), there is a technical nuance that often breaks 3uTools.
: Some users find that switching from "Easy Flash" to the "iTunes Flash" option within 3uTools bypasses this specific bug. Network & Hardware
Alternatively, download the latest version directly from the Official 3uTools Website . 2. Verify iOS Signing Status
If you have tried:
Excellent; provides a visual interface for firmware versions and one-click jailbreak options. Ease of Use
SHSH blobs are unique digital signatures Apple uses to verify the iOS version you are installing.