Reverted a temporary change, ensuring that Pokémon species names—rather than custom nicknames—were displayed during official online battles.
This patch was required to access any online features, including the Player Search System (PSS), Wonder Trade, and the Global Trade Station (GTS). Key Fixes and Changes Pokemon Y: Update 1.5 [Decrypted] 3DS (EUR/USA)...
The update is typically distributed as a .cia (for real hardware) or extracted into a folder for emulators. Reverted a temporary change, ensuring that Pokémon species
Increased detection for "unauthorized data manipulation" in competitive play to maintain game integrity. Reverted a temporary change
For users on emulators like Citra or modded hardware seeking "decrypted" versions:
Are you encountering a (like a 002-0119 or 005-4222 error)? How to Update Pokémon X and Pokémon Y | Nintendo Support
The update data for Pokémon X is different from Pokémon Y ; you must ensure the update matches your specific game version and region (EUR or USA).