Mainline Pokémon games on the 3DS, including Pokémon X, typically contain all language data within the game file itself. However, the update must generally match the region of the base game (e.g., USA, EUR, JPN) unless using a "Region Free" patched version or a system with CFW that bypasses region locks. The base game is approximately
: Enhanced detection for unauthorized data manipulation in online play. Poké Ball Animations pokemon x update 15 3ds world cia region f portable