To fix the error on 3uTools (often occurring at the 9% mark), you must either update your software or switch to a signed iOS version . This error occurs when the tool cannot retrieve digital signatures from Apple's servers to authorize the installation. 🛠️ How to Fix the Error 1. Update 3uTools
For iPhone 7/7 Plus:
Check the ipsw.me or 3uTools official website to see which versions are "signed" (green). how to fix error unable to request shsh on 3utools when top
and downloaded the latest version. In many cases, a simple software update resolves the 9% hang immediately. 2. The Signature Check "Unable to request SHSH" To fix the error
3uTools request SHSH from Apple for unsigned versions – error is expected. Instead, do this: do this: tsschecker -d <
tsschecker -d <deviceModel> -e <ECID> -i <iOSVersion>