Run Il2CppDumper.exe and choose the il2cpp executable file and global-metadata.dat file, then enter the information as prompted Make sure you choose the correct file. Sometimes games may obfuscate ...
This is a trick to load our own libunity.so or libmain.so and load game's renamed original lib librealunity.so or librealmain.so. Can't decide which lib? Try libmain.so first as it sometimes work ...