The Nintendo 3DS was famously region-locked, meaning a North American (USA) console could not play a European (EUR) or Japanese (JPN) cartridge. However, Pokémon X and Y were unique because they contained all major languages on a single cartridge (Global/World release).
. This specific version was primarily designed to improve the online user experience and crack down on unauthorized data manipulation. PocketMonsters.net Key Features of Update 1.5 Online Stability: Pokemon X- Update 1.5 3DS -World- CIA -Region F...
3DS Hacking Q&A General: Make Homebrew Great Again : r/3dshacks The Nintendo 3DS was famously region-locked, meaning a
: It permanently patches a notorious progression-breaking bug. In the launch version, saving your game in the outer boulevards of Lumiose City could freeze your system, corrupting your entire save data file. This specific version was primarily designed to improve
. Installing the new CIA will automatically overwrite older versions if they exist Verify the Update Once the installation is successful, launch Pokémon X.