If you are playing on a modded Nintendo 3DS system (via Custom Firmware or an Emulator like Citra), you may have encountered compatibility issues or bugs that hinder your gameplay. The solution is often simple: you need the official v1.2 update.
Mandatory for using the Global Trade System (GTS) , Wonder Trade, and Battle Spot. pokemon ultra sun v1.2 cia
Having trouble with multiple Pokemon Ultra Sun CIAs : r/3dspiracy If you are playing on a modded Nintendo
file for the Nintendo 3DS game, often used by players with custom firmware to ensure game stability and compatibility. Update Overview The v1.2 update for Pokémon Ultra Sun was released on February 8, 2018 pokemon ultra sun v1.2 cia