This process only works on PS4s running a compatible jailbroken firmware (usually 9.00 or lower, or specific exploited versions). The Future: PS3-on-PS5
designed to trick users looking for backward compatibility. Native PS4 PKGs can be installed via Remote PKG Sender ps3 to ps4 pkg converter
Because these tools target users looking for homebrew or piracy workarounds, they are frequently used as delivery vehicles for trojans, crypto-miners, and ransomware. This process only works on PS4s running a
If you have a jailbroken PS4 and a desire to tinker, these tools offer an exciting way to explore the capabilities of your console. ps3 to ps4 pkg converter
There is one specific niche where "conversion" is somewhat real, and this is likely where the confusion stems from.