Locate your downloaded BIOS zip file and Mortal Kombat: Shaolin Monks ISO zip file (usually found in your Download folder).
Open the app from your drawer. It should now detect the OBB data and start the game. mortal kombat shaolin monks apk obb install
Avoid APK + OBB combos. Use the PPSSPP method above. It is faster, safer, and runs better. Locate your downloaded BIOS zip file and Mortal