Delete the corrupted file. Redownload the save file, and make sure to completely extract it using ZArchiver before moving it into the AetherSX2 system folders. Do not place a .zip or .7z file directly into the memory card directory. Storage Permission Denied (Android 11+)
This guide covers how to set up saves, fix the "black screen" issue, and unlock everything safely. ultraman fighting evolution 3 save data aethersx2 free
Open Memory Card settings. Swap Card 1 and Card 2 positions. Broken file conversion from PC format. Delete the corrupted file