When an updated CIA file causes a game to malfunction, it usually stems from one of four common issues:
How to Update Pokémon Ultra Sun and Pokémon Ultra Moon * Save data will still be available for use after downloading the update. * Nintendo Support
: Resolves a bug where the move Ion Deluge failed to function correctly.
If you’re still roaming the beaches of Alola on your modded 3DS, you might have noticed something strange: Pokémon Ultra Sun and Ultra Moon have a final, crucial patch that many players missed. pokemon ultra moon update 12 cia work
Press Home to return to the 3DS main menu. Launch the game; you should see v1.2 clearly written on the title screen. Method B: Installing on Citra Emulation Architectures
Open your 3DS System Settings -> Data Management -> Nintendo 3DS -> DLC / Software . The system will notify you that it needs to repair or recreate the management database. Allow it to finish, then retry the FBI installation. Error: Update Installed but Game Still Shows Ver. 1.0
and prevents the game from freezing during live competitions when using moves like Forest's Curse Power Trick String Shot Update Required : This update is mandatory for all online functionality and official tournament play. Version Identification : Once correctly installed, the version number ( ) will be displayed on the game's title screen. Nintendo Support Troubleshooting Common "1.2 CIA" Issues When an updated CIA file causes a game
If the 1.2 update is present, the system loads the base game code but instantly replaces the broken code sections with the patched assets from the CIA file. Step-by-Step Installation Guide via FBI (3DS Hardware)
Many users encounter issues where the "Pokémon Ultra Moon update 1.2 CIA" doesn't "work" (e.g., install errors, infinite update loops, or game crashes). This guide covers how to properly install, troubleshoot, and ensure your 1.2 update works correctly in 2026. Why Update Pokémon Ultra Moon to v1.2?
If you have a North American (USA) base game, installing a European (EUR) Update 1.2 CIA will cause the system to create a separate data ticket. Press Home to return to the 3DS main menu
Re-download the update from a verified source like hShop or verify the base CIA's title ID.
Fixes an issue where the Ion Deluge ability failed to function as intended.