Corrupt OCSP or gs.apple.com redirects break SHSH requests.
The error in 3uTools typically occurs at the 9% mark during the flashing process. It indicates that the software cannot retrieve the required digital signature (SHSH blobs) from Apple's servers to authorize the firmware installation on your device. Core Reasons for the Error error unable to request shsh 3utools 9 updated
Temporarily disable firewalls or antivirus software that might be blocking 3uTools' access to the internet. Corrupt OCSP or gs
The error “Error: Unable to request SHSH” in 3uTools v9 is in most cases – it accurately reflects Apple’s refusal to sign the target firmware. However, the error message can also appear due to: identify your specific scenario:
To troubleshoot effectively, identify your specific scenario: