Set this to 1x Native for budget phones. If you have a flagship device (Snapdragon 8 Gen 1 or higher), you can safely push this to 2x or 3x for crisp HD visuals.
Aspect Ratio: Set to 4:3 for the authentic experience, or use "Widescreen Patch" if your emulator supports it to fill your phone screen. Why Play Tekken 4 Today?
If you notice lagging or audio stuttering, try these quick fixes within your emulator settings:
Without a PS2 BIOS file ( scph10000.bin to scph39001.bin ), the game won't boot. Search for "PS2 BIOS合集" or dump it from your console. Place these files in the bios folder inside AetherSX2.