Temporarily disable firewall and antivirus software that might be interfering with 3uTools:
An unstable internet connection or a firewall is blocking the request to Apple’s servers. how to fix error unable to request shsh on 3utools when top
: If "Easy Flash" fails, some users report success switching to the iTunes Flash utility within 3uTools. how to fix error unable to request shsh on 3utools when top
Try a different USB port (preferably on the back of a PC) or an original Apple MFi-certified cable. how to fix error unable to request shsh on 3utools when top