Pokemon | Ultra Moon Update 12 3ds World Cia Patched [verified]

could cause the game to freeze during Live Competitions and Link Battles. Ion Deluge Fix : Patches a bug where the move Ion Deluge would no longer function correctly. Online Access

Highlight the update CIA, press , and select Install and Delete CIA .

Insert the SD card back into your 3DS, open , and enter the SD file browser. Select your update file and choose Install and Delete CIA .

The file is the essential, finalized software update required to stabilize game performance, resolve critical competitive battle bugs, and enable full offline or emulation-based compatibility for Nintendo 3DS users . When Nintendo introduced the v1.2 patch (which takes up roughly 539 blocks of system memory), it targeted game-breaking freezes triggered by move mechanics like Curse , Forest's Curse , Power Trick , and String Shot during active battles. pokemon ultra moon update 12 3ds world cia patched

If you are using a custom firmware environment, follow these steps to update your game:

Random crashes that occurred when interacting with the Rotom Dex's lottery feature under rare frame-rate drops were patched out. Why Do You Need a Decrypted or Patched Update?

Summary

The Nintendo 3DS emulation and modding landscape continues to thrive, and Pokémon Ultra Moon remains one of the most popular titles on the platform. To ensure a smooth, bug-free playthrough on both original hardware and emulators like Citra, applying the official Version 1.2 update is essential.

A fix for a bug where the Move Relearner would sometimes freeze the game or not properly display moves that the Pokémon had forgotten.

A bug involving the move Wide Guard caused damage calculations and move interactions to behave incorrectly during double battles. Version 1.2 corrected the move's defensive logic. could cause the game to freeze during Live

Pokémon Ultra Moon – Update v1.2 (3DS CIA) – Patched World Version

Verdict: As of 2025, Nintendo has shifted all resources to the Switch 2. The 3DS ban waves ended years ago. If you need v1.2 and cannot download it legitimately, the patched World CIA is the only viable solution.

Reinsert the SD card into the 3DS and boot into the Home Menu. Launch the homebrew application. Navigate to SD -> cia . Insert the SD card back into your 3DS,

If you are using a patched or homebrew-enabled console, you can install the update using these methods: Via hShop (Recommended): You can download the region-free update directly from . Search for Title ID: 0004000E001B5100 to find the specific Ultra Moon v1.2.0 update file. Using FBI: update file on your SD card. app on your 3DS. Navigate to the file and select "Install and delete CIA" Official eShop: