3utools Error Unable To Request Shsh

If you don’t actually need SHSH blobs (i.e., you just want a normal restore to a signed iOS version), bypass 3uTools completely.

The SHSH request is tied to your specific ECID and device model (e.g., iPhone 12,5 vs iPhone 12,3). If 3uTools misreads this data, the request fails. 3utools Error Unable To Request Shsh