Cheap third-party cables often fail during data-heavy tasks like SHSH requests.
Use a port directly on the motherboard (back of the PC) rather than a front-panel port or a hub. how to fix error unable to request shsh on 3utools when new
Older versions of 3uTools may use outdated server addresses or protocols that Apple has since changed. Open 3uTools on your PC. Cheap third-party cables often fail during data-heavy tasks
Use the "Query SHSH" feature and manually paste your ECID if prompted, ensuring the model identifier matches your device exactly. Common Workarounds If the error persists despite the steps above: how to fix error unable to request shsh on 3utools when new
Cheap third-party cables often fail during data-heavy tasks like SHSH requests.
Use a port directly on the motherboard (back of the PC) rather than a front-panel port or a hub.
Older versions of 3uTools may use outdated server addresses or protocols that Apple has since changed. Open 3uTools on your PC.
Use the "Query SHSH" feature and manually paste your ECID if prompted, ensuring the model identifier matches your device exactly. Common Workarounds If the error persists despite the steps above: