Apple has stopped signing the iOS version you are trying to install.
Delete those lines, save the file, and restart your computer. 4. Switch to iTunes or Apple Devices App
For new iOS versions or new devices, 3uTools needs an update to recognize them.
Apple strictly controls which iOS versions can be installed on their devices. Once a new iOS version stabilizes, Apple stops "signing" older versions, making it impossible to request SHSH blobs for them. how to fix error unable to request shsh on 3utools when new
The neon glow of Alex’s monitor was the only light in the room at 2:00 AM. On the screen, a progress bar had been stuck at 20% for the last hour. Below it, a bright red error message blinked mockingly: Alex was trying to jailbreak a brand-new iPhone.
I can provide the specific steps or alternative tools for your exact device setup. Share public link
: Copy your device's ECID or EID from 3uTools and paste it into the SHSH host website to fetch available signatures. Apple has stopped signing the iOS version you
Open the file located at: C:\Windows\System32\drivers\etc\hosts . look for any lines containing apple.com or ://apple.com .
But for a new iOS version that you haven’t installed yet, you must save blobs . That window is typically 1–2 weeks for major updates, and 2–3 days for minor patches.
He clicked the button. The progress bar moved. 20%... 50%... 80%... and finally, Switch to iTunes or Apple Devices App For
to check if your target firmware has a green "Signed" checkmark. If it is "Unsigned" (red), 3uTools request SHSH, and you cannot restore to that version. Repair Drivers iTunes Utility
3uTools is a powerful, all-in-one tool for iOS users, often favored for its straightforward firmware flashing, jailbreaking, and file management capabilities. However, a common frustration for users—especially when attempting to downgrade, upgrade, or jailbreak using newer firmware—is the dreaded error.