It sounds like you're asking for a feature concept related to Pokémon UNITE for the Nintendo Switch, specifically in the context of game updates (NSP/XCI are file formats associated with Switch game backups/modding).
The Pokémon UNITE Context: As a free-to-play digital-first title, Pokémon UNITE is natively an NSP experience. While XCI versions may exist (often converted from the digital version for use on specific hardware), the game is designed to function as a digital application. This makes the NSP format the most "authentic" way the software exists on the Switch ecosystem. Pokemon UNITE Switch NSP XCI UPDATE
Best for: Users who prefer simulating a physical cartridge insertion. It sounds like you're asking for a feature
: On the HOME Menu, highlight the Pokémon UNITE icon, press the Software Update , and then Via the Internet Troubleshooting This makes the NSP format the most "authentic"
Q: Can I play Pokémon UNITE with friends on the Nintendo Switch?