If you possess a legally obtained physical cartridge, here is how the file structure typically looks:
You are trying to install the Ultra Moon v1.2 update on Ultra Sun , or vice versa. Check your Title IDs. Ultra Sun v1.2 CIA is specifically for Title ID 00040000001B1500 .
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.
: This happens due to a mismatched regional dump or a poorly built CIA file where the internal version numbers are corrupted (often reading as 0.0.0 ). pokemon ultra sun v1.2 cia
: The patch resolves a freezing issue associated with the moves Curse , Forest’s Curse , Power Trick , and String Shot . These moves were temporarily banned from official Play! Pokémon tournaments until this fix was deployed.
Even with a straightforward process, users can encounter problems. Below is a table of the most common issues and their typical solutions:
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. If you possess a legally obtained physical cartridge,
After the installation is complete, you must restart the emulator for the changes to take effect. When you load the game again, you should see "Ver. 1.2" displayed on the title screen.
Launch Pokémon Ultra Sun . Look closely at the lower-right corner of the game's title screen; it should explicitly display Ver. 1.2 .
Having trouble with multiple Pokemon Ultra Sun CIAs : r/3dspiracy Before diving into the specifics of version 1
The patch allowed for the resumption of moves that were temporarily banned from competitive play (VGC) due to the bugs mentioned above.
To verify the installation, launch Pokémon Ultra Sun . Look at the bottom-right corner of the title screen; it should explicitly display . Troubleshooting Common Installation Errors Error Code / Symptom Likely Cause Error 0xD900106C Corrupted CIA download. Redownload the file; check file size. Version remains v1.0 Region mismatch. Match the update region (USA/EUR/JPN) to your base game. Failed to install (Size) Out of SD card space.