: Download and install the latest version. This resolves compatibility issues with newer iOS versions and hardware like the iPhone 15 Pro.
He watched the log window scroll text rapidly. It looked like gibberish to the untrained eye, but to Leo, it was the language of success. The server was responding. The ECID was verified. how to fix error unable to request shsh on 3utools when new
Check for Apple server reachability
These can sometimes block the connection to Apple's signing servers. 5. Advanced Fix: Manual SHSH Retrieval : Download and install the latest version
Ensure that your device and its firmware are supported by 3uTools for SHSH requests. but to Leo
Run as Administrator and retry