Put your device into (Device Firmware Update) manually.
Temporarily disable your Windows Firewall or third-party antivirus to ensure they aren't blocking the connection.
Once 3uTools detects "DFU Mode" instead of "Recovery Mode," try the flash again. 5. Use the "Query SHSH" Feature i unable to request shsh 3utools fix install
Click to see if 3uTools can find any saved blobs on their cloud server for your specific ECID. ⚠️ Important Note on Downgrading
Apple only "signs" the most recent versions of iOS. Once a new version is released, they stop signing the old one within a few weeks. Put your device into (Device Firmware Update) manually
Check the column. If it says "No Signing," you cannot request SHSH for that version.
are digital signatures Apple uses to verify the firmware you are installing. Once a new version is released, they stop
Before diving into the fixes, it is important to understand why 3uTools needs SHSH blobs.
Sometimes 3uTools fails to request the blob because the device is in a "confused" state or stuck in Recovery Mode.