: An unstable internet connection or a firewall blocking 3uTools from communicating with Apple's servers can trigger this error. Ensure you have a stable connection and try disabling any VPNs.
Before attempting to jailbreak or unlock your iOS device: how to fix error unable to request shsh on 3utools when new
Sometimes the downloaded IPSW file is corrupted, causing SHSH errors. Delete the previously downloaded firmware file. : An unstable internet connection or a firewall
If your chosen version is no longer signed, you must download and flash the latest official iOS version available for your device. 4. Bypass Security Blocks and Network Issues how to fix error unable to request shsh on 3utools when new
On A12+ devices (iPhone XS and newer), the ApNonce changes randomly. 3uTools sometimes fails to request SHSH because it cannot lock the nonce. You must generate a fresh one.