: Open the hosts file using Notepad (run Notepad as an Administrator).
Delete those lines entirely, save the file, and restart your computer. 4. Disable Conflicting Security Software 3utools Error Unable To Request Shsh
Every time you restore an iPhone or iPad, the device requests permission from Apple’s servers. If Apple has stopped "signing" that specific version of iOS, the server rejects the request, halting your flash progress precisely at 9%. Primary Causes of the SHSH Request Error : Open the hosts file using Notepad (run
3uTools has become an indispensable utility for iOS device users, offering a suite of features ranging from data management to firmware flashing. One of its most sought-after functions is "Downgrading"—installing an older, often faster, version of iOS. However, users frequently encounter a roadblock during this process: the error message "Unable to request SHSH." This essay explores the technical reasons behind this error and provides a structured approach to resolving it, ensuring a smoother user experience. Disable Conflicting Security Software Every time you restore
Your version of 3uTools or iTunes is too old to communicate with current Apple verification servers.