You forgot the OBB file. Move the folder into Android/obb and restart the app.
Be cautious of sites offering a "FNaF 4 Halloween Edition APK." These are often: descargar fnaf 4 halloween edition para android apk
files or fan-made mods that may not run correctly on Android devices. You forgot the OBB file
Al menos 2GB (para evitar cierres inesperados). descargar fnaf 4 halloween edition para android apk
Since the Remastered update, the mobile version includes specific elements from the Halloween Edition, though they are not active by default: