Sometimes, 3uTools or a jailbreak tool modifies your computer’s to redirect SHSH requests to Cydia’s old server or a local TSS server. This causes the “Unable to request” error because Apple’s real server is being bypassed.
Are you attempting to to an older iOS version, or are you just trying to restore/update to the current one? How to Fix 3uTools 9% ERROR Unable to request SHSH Latest How To Fix Error Unable To Request Shsh On 3utools When
to verify your device's EID and ensure the firmware version matches what is available on their database. Why This Error Happens Unsigned Firmware: Sometimes, 3uTools or a jailbreak tool modifies your