Pokémon Ultra Sun and Ultra Moon (USUM) are the definitive experiences of the Generation VII era, offering a bolstered story, more Pokémon, and enhanced mechanics compared to the original Sun and Moon . As with many modern games, technical hiccups can arise. The update was released by Nintendo and Game Freak to rectify these issues and ensure a stable competitive and casual experience.
If you possess a legally obtained physical cartridge, here is how the file structure typically looks: pokemon ultra sun v1.2 cia
Use FBI (the standard 3DS title installer) to navigate to the file and select "Install and Delete CIA." Pokémon Ultra Sun and Ultra Moon (USUM) are