3utools Error Unable To Request Shsh Verified -

: Using an outdated version of the tool is a common cause. Download the latest version from the Official 3uTools Website.

Have you tried a different USB port or MFi-certified cable? To help you get the right fix, could you tell me: What model of iPhone are you using? Which iOS version are you trying to install? Are you trying to upgrade, downgrade, or just jailbreak ? 3utools Error Unable To Request Shsh