Historically, installing PKGs was restricted to consoles with specific firmware versions that could be jailbroken, but this "exclusive" method leverages system backup and restore functions to bypass those limitations.
The for PS4 is a specialized tool that allows users to install game packages (.PKG files) on retail (non-jailbroken) and jailbroken consoles without requiring traditional Debug Settings. auto package installer ps4 exclusive
: You must restore a provided "Premium Backup" to your PS4, which erases all current data on the console. Step-by-Step Installation Process auto package installer ps4 exclusive