If your ROM does not come pre-patched, you will need to download the English Dub Patch folder (usually distributed as a luma or load mod folder).
: Turn on Use Disk Shader Cache in your emulator settings, or download a pre-compiled shader cache for Inazuma Eleven GO Galaxy . Infinite Loading Screen Before Matches inazuma+eleven+go+galaxy+big+bang+3ds+rom+do+fixed