Pokemon Ultra Sun Update 12 3ds World Cia Work Access

: Do not use CIAs where the update is already "baked" into the base game file. These often cause errors when the system tries to verify the version number or apply future patches. The "Double Update" Bug

Since the 3DS eShop closed for purchases in March 2023, the only way to obtain updates for Pokémon Ultra Sun for CFW users is via manual CIA files. As long as Luma3DS continues to patch signature checks (which it will), pokemon ultra sun update 12 3ds world cia work