You will either crash to the desktop or get a "Download failed because you may not have purchased this app" error. You need both the APK and the matching OBB file for the game to recognize the data.

Since the official store page is inactive, users often turn to the following community-verified repositories: Internet Archive: FIFA 12 APK+Cache hosted by the community. Softonic (Global): Provides legacy listings for the FIFA 12 APK , though availability can vary by region.

Because of the risks associated with downloading APKs from unofficial sources (such as malware), consider these current official titles:

Enable "Unknown Sources" in your phone settings and install the APK file, but do not open it yet. Extract Data: Use a file manager to extract the OBB zip.