3utools - Error Unable To Request Shsh

: Apple stops "signing" older iOS versions shortly after new ones are released. If a version is unsigned, you cannot restore or downgrade to it. Check current signing status on sites like IPSW.me or shsh.host.

VPNs and proxies interfere with Apple’s geolocation-based signing checks. 3utools Error Unable To Request Shsh

If you are getting the error while trying to downgrade to an unsigned iOS version, you are doing it wrong . Downgrading to unsigned firmware requires saved blobs from the past . : Apple stops "signing" older iOS versions shortly

Before you throw your phone out the window, take a deep breath. This is a common issue, but 90% of the time, it’s — and there are fixes. Before you throw your phone out the window,

Permission issues can block network requests.

We’ve all been there. You’re trying to downgrade your iPhone, preserve your jailbreak, or simply save your SHSH blobs for a future firmware. You open 3uTools, hit the "Save SHSH" button… and BAM. You get the dreaded red error: