Apple stops signing old iOS versions a few weeks after a new one comes out. If Apple closed the version you want, 3uTools cannot force it. Look at the page in 3uTools. Check the status next to your iOS file. Only choose a firmware version that says Signed in green. Do not use unsigned files. 2. Update 3uTools to the Latest Version
resolves the issue, especially if the error occurs around the 9% mark during flashing. Use "iTunes Flash" Mode: Instead of using "Easy Flash," switch to the iTunes Flash utility within 3uTools. Some users on
3uTools uses Apple's SHSH servers by default. You can try using a different SHSH server: How To Fix Error Unable To Request Shsh On 3utools When
Before troubleshooting your hardware, check if the iOS version you want to install is actually allowed by Apple. YouTube·Tekzat How to Fix 3uTools 9% ERROR Unable to request SHSH Latest
Admin rights allow 3uTools to modify hosts files and open secure ports needed for TSS requests. Apple stops signing old iOS versions a few
If none of the above works, provide the exact error text/message, your device model, iOS version, Windows version, 3uTools version, and whether you’re using DFU or normal mode — I’ll suggest next steps.
and a different USB port on your computer, as faulty hardware often interrupts the "Querying for SHSH" stage. Use DFU Mode Check the status next to your iOS file
Some users find that switching from "Easy Flash" to "iTunes Flash" within the 3uTools Pro Flash tab bypasses specific SHSH request bugs found in certain software releases.
