Temporarily turn off and the Network Firewall . Retry the flash in 3uTools.
Apple only allows SHSH requests for iOS versions that are currently active. If you are trying to fetch blobs for an older version (e.g., trying to get iOS 15.1 blobs while iOS 17 is out), the request will fail.
Whenever a new iOS version comes out that you might want later, use 3uTools to save its SHSH blobs immediately. It's quick and easy. You can find the option in and then hit the save button. how to fix error unable to request shsh on 3utools when top
If "Easy Flash" fails, try using the iTunes engine within 3uTools.
If after trying these steps you're still encountering the error, the issue might be more complex and device-specific. Consider reaching out to the community forums related to 3uTools or iOS downgrade/upgrade processes. They can offer more personalized advice based on your specific situation and device details. Always be cautious when using third-party tools and ensure you're downloading software from reputable sources to avoid any security risks. Temporarily turn off and the Network Firewall
An outdated client or a restricted internet connection frequently breaks server communication at the 9% verification stage.
The error often happens when the device is in a non-responsive state. Use these modes to allow 3uTools to communicate and request SHSH: If you are trying to fetch blobs for an older version (e
), 3uTools cannot request the SHSH blobs because Apple's servers will not provide them. Check Network Stability
If your system is unable to reach Apple's signature servers, it cannot fetch the required SHSH blob.
: An unstable internet connection or a firewall blocking communication with Apple's servers can disrupt the SHSH request. Manual SHSH Host
Completely temporarily disable third-party antivirus shields and Windows Defender.