Installing this specific version requires a different process than installing a standard game from the Play Store. Because the APK modifies core engine files (AML, FLA), it often bypasses the traditional OBB folder setup to allow for easier file editing.
Navigate to Internal Storage -> Android -> data -> com.rockstargames.gtasa . gta sa 210 aml apk full
Run the APK file but do not open the game yet . gta sa 210 aml apk full