If the version and you’ve tried all steps above, reinstall 3uTools completely and try on a different PC or Mac (using a different network).
Some users have found that the "Easy Flash" module in 3uTools can be buggy. Switching to the iTunes-based utility within 3uTools often bypasses the 9% error. Flash & JB iTunes Flash Select your firmware and attempt the flash again. 4. Repair Drivers via 3uTools Toolbox How To Fix Error Unable To Request Shsh On 3utools When