Open the file located at: C:\Windows\System32\drivers\etc\hosts . Look for lines containing ://apple.com . Delete those specific lines entirely. Save the file and restart 3uTools. 4. Put Device into DFU Mode
Windows sometimes restricts 3uTools from modifying system files or accessing specific network ports required to download SHSH blobs. Close 3uTools completely. Right-click the on your desktop. Select Run as administrator . Try the flashing process again. 3. Clear and Reset Your Hosts File i unable to request shsh 3utools fix better