To use a Resident Evil 4 save data file (often called "Save Tamat" or "100% Save") on the AetherSX2 emulator for Android, you must place the save file (usually in .ps2 or memory card format) into the emulator's internal storage directory. Where to Place the Save File
Remember: Convert external saves, match your regions, and always—always—use the ink ribbon typewriters in addition to save states.
memcards folder in the emulator’s BIOS/Plugins settings.Backing Up Save Data
Beyond the technical logistics, the ability to manipulate save data on AetherSX2 fundamentally alters the user experience. It allows players to bypass the grueling "Professional" mode unlock requirements or access the "Chicago Typewriter" and "Infinite Rocket Launcher" without multiple playthroughs. This flexibility is a hallmark of the emulation community, providing a bridge between the rigid hardware limitations of 2005 and the customizable, on-the-go nature of modern mobile gaming.
Note: Due to Android's "Scoped Storage" security, many file managers cannot access these folders directly. It is highly recommended to use the Transfer Data option found in the AetherSX2 main menu to move these files to an accessible folder. How to Import a 100% Save File save data resident evil 4 aethersx2
Step 2: Copy the file Mcd001.ps2 (or whichever slot you use).
Data Migration: If you are moving to a new phone or a different version like NetherSX2, use the Transfer Data tool to package your saves into a single ZIP file for easy moving. Common Save Data Locations To use a Resident Evil 4 save data
AetherSX2 stores virtual memory cards in a specific directory on your Android device. You can usually find it here: Android/data/xyz.aethersx2.android/files/memcards/