Free Download Autocad Files
You are trying to install an iOS version that Apple is no longer "signing" (authorizing).
The most frequent fix for the 9% error is simply updating the tool. New updates often contain patches specifically designed to handle changes in Apple’s signing process. error unable to request shsh 3utools 9 updated
Your version of 3uTools is old and cannot communicate with newer Apple server protocols. You are trying to install an iOS version