Rename Mcd001.ps2 to Mcd001_backup.ps2 . This preserves your original progress.
To use these, you typically need a or cheats enabled in AetherSX2 (Settings → Advanced → Enable Cheats). Place a .pnach file alongside the save. download save data resident evil 4 aether sx2 2021
Use (Memory Card Manager) on PC to inject a single .psu or .max save into a blank .ps2 card, then copy that card to your phone. Rename Mcd001
If you want, I can: