The standard workflow for a user involves three primary steps: Preparation : Formatting a USB drive to
Apps like PKGi or PS2 Classics Vault allow you to browse and download games directly to your console via Wi-Fi.
If you own a PS3 with (Homebrew ENabler) installed—rather than a full CFW (Custom Firmware)—you need to follow specific steps to play backup games. The most common and reliable format for HEN users is the PKG file format, often accompanied by a RAP license file.