If the 3DS logo appears, disappears, and then reappears in a loop, the system is unable to launch the game.
To apply this patch to your digital copy of Pokemon Ultra Moon , you must have a 3DS console equipped with custom firmware (Luma3DS) and the file installation utility. Step-by-Step Installation
Turn off your 3DS and insert your SD card into your PC.
Additionally, the update resolved issues with several other moves that interacted poorly with Alola’s unique Z-Move mechanics. For players using the WORLD (Region Free) CIA files, this update is often bundled to ensure that no matter where the digital copy originated, the gameplay remains consistent with the latest official Nintendo standards. Why the Version 1.2 Patch is Mandatory for Online Play Pokemon Ultra Moon- Update 1.2 3DS -WORLD- CIA ...
Fixed a notorious bug where using specific moves (such as Plasma Fists or Ion Deluge ) under hyper-specific battle conditions could cause the entire 3DS system to crash or freeze.
The 1.2 update was primarily a "technical polish" patch. Its most famous fix addressed a game-breaking bug involving the move Wide Guard. In the initial release, using Wide Guard could occasionally cause the game to freeze or behave erratically during high-stakes battles, such as those in the Battle Tree or during online VGC matches. By applying the 1.2 patch, trainers ensured that their defensive strategies wouldn't result in a crashed console.
This update is required for all online features, including Link Battles and the Festival Plaza. If the 3DS logo appears, disappears, and then
Nintendo released the 1.2 patch to address specific technical vulnerabilities and competitive bugs that marred the initial launch of Generation 7's expanded Alola adventure. The most notable fixes include:
Because updates on the physical console were distributed exclusively via the digital Nintendo eShop, they exist natively in the CIA ecosystem. To apply Update 1.2 to a hardware-modified Nintendo 3DS, a user utilizes a system-level custom firmware manager—most commonly —to read the .cia package and install the update blocks to the console's secure data directories on the SD card. Emulation and the Post-eShop Era
Released in February 2018, the 1.2 update primarily focused on resolving freezing issues during high-stakes gameplay. Additionally, the update resolved issues with several other
Browse your local storage for the downloaded Update 1.2 file and click open.
The primary purpose of Version 1.2 was to fix battle-stopping errors that plagued the vanilla release of Pokémon Ultra Sun and Pokémon Ultra Moon .
Without this update, a physical or digital copy of Ultra Moon cannot access online features or trade with 1.2 users. The update file size is approximately 520 blocks (around 65 MB) on the 3DS’s internal storage.
“This update rewrites reality,” it echoed. “Only a Champion who walks both worlds—digital and real—can restore balance.”