Minor behind-the-scenes bug fixes to enhance overall game performance. Why You Need the v1.2 CIA File
: Most popular overhaul mods (such as Pokémon Photonic Sun or fan translation patches) require the game to be explicitly updated to version 1.2 to prevent code offsets from causing a console crash ( Luma3DS exception errors ). Troubleshooting Common v1.2 CIA Issues 1. The "Update Notice" Won't Disappear
Before diving into the specifics of version 1.2, let us clarify the format. A .cia file (CTR Importable Archive) is the installable format for Nintendo 3DS games and updates. Unlike a .3ds or .cci file (which are typically used with flashcarts or Citra emulators), a CIA installs the game directly onto the 3DS’s SD card, allowing it to appear as a native digital title on your home screen.
Locate the Pokémon Ultra Sun v1.2 Update CIA file (ensure it matches your region: USA, EUR, or JPN).
The v1.2 patch ensures you have the most stable, compatible, and feature-complete version of the game. pokemon ultra sun v1.2 cia
saved prior to the patch unplayable or unable to be made public. 3. CIA File & Installation Technicals
If you own a physical copy of Pokémon Ultra Sun:
: These moves were temporarily banned from official tournaments until this patch was released. Move Functionality : Fixed a bug where the move Ion Deluge would fail to function correctly. Battle Videos : Updating to v1.2 renders any Battle Videos
If you are using custom firmware (CFW) and prefer to manage updates manually: Download the CIA : Ensure you have the v1.2 update CIA that matches your game's region. FBI Installation : Open the Minor behind-the-scenes bug fixes to enhance overall game
Your 3DS must be running modern CFW (Boot9strap and Luma3DS).
The primary objective of the v1.2 update was to address a major glitch that caused the game to during Live Competitions and Link Battles. The glitch was triggered when using specific moves: Curse Forest's Curse Power Trick String Shot
Whether you're revisiting this beloved 3DS title on original hardware or discovering it for the first time on a PC emulator, ensuring you have version 1.2 will guarantee the smoothest, most stable, and most fully-featured journey through the world of Alola.
Note for Android Citra (MMJ or Official): You generally cannot install CIAs directly on Android. You must use a decrypted .3ds file or convert the CIA to .cci on a PC first. The "Update Notice" Won't Disappear Before diving into
Version 1.2 fixed the infamous "GTS hang" that would freeze your console when scrolling through certain Pokémon. Additionally, it patched the Battle Bond Greninja exploit that allowed players to clone items illegally.
You will need the decrypted version of the CIA or a directly compatible file (often called a "CCI" or decrypted update). Emulators like Citra cannot read encrypted CIA files directly. You can find decrypted versions on ROM sites, or use a tool on your PC to decrypt the CIA yourself.
Always scan CIA files for viruses before transferring them to your 3DS. Use verified sources (such as dumps from your own legally purchased cartridge using GodMode9) whenever possible. If you choose to sail less legal waters, exercise extreme caution regarding file metadata and header injections.
The v1.2 update specifically addressed game-breaking bugs that affected competitive play and move functionality. Move Stability : Fixed a critical glitch where using the moves Forest's Curse Power Trick String Shot could cause the game to freeze during Live Competitions.
Pokémon Ultra Sun v1.2 CIA: Complete Guide to the Final Stability Update