Always check your console’s model and minimum firmware before starting. When in doubt, start with HFW + HEN – it’s safer and covers almost all PS3s.
Before proceeding, check your console:
PS3Xploit is a suite of vulnerabilities that allows users to gain full system access to their PlayStation 3. It exploits flaws in the PS3’s web browser and system memory to install unauthorized software, including backup managers, homebrew apps, and custom operating systems. ps3xploit offline