Pokemon: Ultra Sun Update 12 3ds World Cia Work [verified]

For users running custom firmware (Luma3DS), using a to update Pokémon Ultra Sun is the best way to patch your game without needing access to the official eShop. Installing Pokémon Ultra Sun Update 1.2 via CIA

Insert the SD card back into your 3DS and open the FBI app. pokemon ultra sun update 12 3ds world cia work