Pokemon Ultra Moon Update 12 3ds World Cia Work Page

Released on February 7, 2018, the version 1.2 update is mandatory for players wishing to participate in online competitions or "Play! Pokémon" tournaments.

Launch Pokémon Ultra Moon. Look at the bottom right corner of the title screen; it should display Ver. 1.2 . Troubleshooting Common Issues pokemon ultra moon update 12 3ds world cia work