"Unable to request SHSH" error in 3uTools typically occurs during the flashing process (often at the 9% mark) when the software cannot get a digital signature from Apple's servers to authorize the firmware installation. Core Fixes for the SHSH Error Update 3uTools to the Latest Version
- Temporarily Disable: Turn off your firewall and antivirus software temporarily and then try requesting SHSH blobs again.
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is correctly recognized by the software. If 3uTools can't read these properly, it cannot request the specific SHSH blob for your unique device. Stable Connection
Verify if the specific iOS version you want is listed as available for your device. Summary Checklist Why it works Update 3uTools Fixes bugs with new hardware like iPhone 15/16. Check Signing Confirms Apple actually allows that iOS version. Use iTunes Flash Bypasses "Easy Flash" bugs. Repair Drivers Ensures a stable USB connection.
He realized he was trying to request SHSH blobs for an iOS version Apple had stopped signing just two days ago.
- Connect your device: Use a USB cable to connect your device to your computer.
- Open 3uTools: Launch 3uTools and ensure it recognizes your device.
- Go to Flash & Cydia: Click on the "Flash & Cydia" or similar section where SHSH requests are initiated.
- Select Request SHSH: Look for the option to request SHSH blobs and follow the prompts.