"Cracks" are a primary vector for malware distribution. Because users are already expecting their antivirus to flag the software (due to the crack), they often disable security protocols to run the portable .exe file.

If you are looking to manage your iOS device or upgrade/downgrade your firmware, it is best to use official and verified tools:

: The official, free method for backups and restores provided by Apple Support .

If you are looking for iOS management without paying for a license, consider these safer paths: