If you already have the base v1.0 CIA installed, you only need the smaller "Update" CIA. Do not download the "Repack" unless you want to reinstall the entire game.
Released by Nintendo and Game Freak, the v1.2 update is the final official patch for the game. Unlike some modern games where patches add new content, this update is strictly focused on quality-of-life improvements and bug fixes.
The Battle Agency, a multiplayer facility in the Festival Plaza, had several soft-lock bugs in v1.0. Version 1.2 stabilizes the AI partner logic, preventing the game from freezing when a rental Pokémon faints. pokemon ultra sun v1.2 cia
Absolutely. Playing Pokémon Ultra Sun without the v1.2 patch is like playing Pokémon Sword/Shield without the Expansion Pass—you are getting an incomplete experience. Whether you need the update for Zeraora, the stable online play, or the ability to use Dusk Form Lycanroc, the v1.2 CIA is essential.
Final Recommendation for Users:
Remember to scan any downloaded files with a virus checker before transferring them to your SD card. With the v1.2 CIA installed correctly, the Ultra Wormholes await—go catch those shinies.
Have you successfully installed the v1.2 update? Share your experience or troubleshooting tips in the comments below (on your respective forum). Happy hunting, Trainers! If you already have the base v1
The most significant reason to hunt for the v1.2 CIA is the addition of data for post-launch event Pokémon. Without the update, you cannot receive Mystery Gift distributions for:
If you attempt to trade with someone who has v1.2 while you are on v1.0 or v1.1, the trade will fail. Furthermore, any hacked-in Zeraora on a base game will appear as a "Bad Egg" or a glitched species. Remember to scan any downloaded files with a
While the actual Pokémon data was in the base game, v1.2 unlocked the proper distribution flags for several event-exclusive Z-Crystals and allowed compatibility with the "2018 Legends" distribution codes.