Go to the 3uTools menu and click "Check Update." Install the latest version, restart your computer, and try again 3uTools. 3. Fix Network and Firewall Restrictions 3uTools requires an open connection to Apple’s servers. Disable VPN/Proxy: Turn off any VPN services.
Ensure you're running the latest version of 3uTools: how to fix error unable to request shsh on 3utools when top
Install any pending updates to ensure you are running the newest software version. Go to the 3uTools menu and click "Check Update
If you previously saved your SHSH blobs using 3uTools, TSS Saver, or another utility, you don't need to request them from Apple again. Navigate to the tab. Click on SHSH Management . Select Import SHSH . Locate your saved .shsh or .shsh2 file on your computer. Retry the flash process using the imported file. 📱 Step 5: Enter DFU Mode Disable VPN/Proxy: Turn off any VPN services