If you have used other jailbreak tools (like TinyUmbrella) in the past, your system's "hosts" file might be redirected to a Cydia server instead of Apple’s.
Temporarily disable Windows Defender or your third-party antivirus. Ensure that 3uTools has administrative privileges by right-clicking the icon and selecting "Run as Administrator." 4. Fix Network and DNS Issues i unable to request shsh 3utools fix better
How to Fix "Unable to Request SHSH" Errors in 3uTools If you’re trying to jailbreak your iPhone or downgrade your iOS version, you’ve likely encountered the frustrating error in 3uTools. This message usually pops up when the software fails to communicate with Apple’s servers or retrieve the digital signatures (SHSH blobs) required to authorize a firmware flash. If you have used other jailbreak tools (like