You cannot apply these codes directly on your console. You need a middleman. Follow this exact workflow to avoid a corrupted DATA.BIN .
Unlike real-time memory editors (e.g., Cheat Engine on PC), Save Wizard applies changes to an extracted save file, which you then re-import to your PS4. resident evil 4 remake save wizard quick codes
Sony’s anti-cheat for leaderboards (like the Shooting Range) will flag your score if you use "Infinite Ammo" on the Gallery challenges. You likely won't get banned, but your time won't post to the global leaderboard. You cannot apply these codes directly on your console