Be cautious when downloading highly compressed ISO files from unofficial sites like Mediafire or YouTube links. These "best" files often: Contain malware or intrusive ads. Are just renamed versions of Mortal Kombat: Unchained Require specific Texture Packs to be manually moved into the PSP/SAVEDATA PSP/TEXTURES folders to work correctly.
There is because MK11 was never released for the PlayStation Portable (PSP). PPSSPP is specifically designed to run original PSP games, and MK11 is a modern title released for high-performance consoles like PlayStation 4, PlayStation 5, Xbox One, and PC. Mortal Kombat 11 Ppsspp File Download For Android -BEST
Alternative: PPSSPP can scan any folder. You can also place it in Downloads . Be cautious when downloading highly compressed ISO files