3utools Error Unable To Request Shsh Hot

to confirm if the iOS version you are trying to flash is still signed (marked in green). If it is "unsigned" (marked in red), you generally cannot install it unless you have previously saved SHSH blobs for that specific device. Update 3uTools:

If a standard flash is failing, 3uTools' "Pro Flash" or "Expert Mode" gives you more control over the process. This allows you to manually deselect certain data and specify exactly which SHSH blobs to use. By disabling options like "Retain User's Data" or "Flash with Baseband," you can sometimes resolve conflicts that lead to the SHSH error. 3utools error unable to request shsh hot

Look at the firmware list downloaded for your specific device model. to confirm if the iOS version you are