More importantly, if you wish to use any online or local multiplayer features. Without it, you will be locked out of the following functionalities:
Troubleshooting
Ensuring your copy of Pokémon Ultra Sun is updated to version 1.2 is crucial for a smooth, bug-free journey through Alola. Whether you use the official eShop or the method, the result is the same: the most stable and updated experience possible. pokemon ultra sun update 12 3ds world cia
Restores the legality of the fixed moves so they can be safely used in local tournament setups.
Creating CIA files from a physical game cartridge you own for the purpose of creating a personal backup is generally considered acceptable within homebrew communities. However, downloading a CIA file of a game you do not own from the internet is unequivocally piracy. As one community member aptly stated, "CIA is first and foremost a file format... but obtaining games as a CIA file without owning the original is not legal". More importantly, if you wish to use any
Assuming you already have custom firmware (like ) and FBI installed, here’s how to get the update onto your device:
The version 1.2 update (often referred to as the 1.2 patch or update data) is the final official update released by Nintendo and Game Freak for Pokémon Ultra Sun . Why Do You Need the 1.2 Update? Restores the legality of the fixed moves so
The update addressed specific technical issues rather than adding new gameplay content: Move Glitches: Fixed a critical bug where using the moves Forest’s Curse Power Trick String Shot
Modern game modifications—such as the community-driven RedRose Translation Projects —strictly require the game engine to run on version 1.2. Attempting to load mods on base game version 1.0 triggers an instantaneous language selection crash.