To bypass language-related crashes, the update modified server interactions so that nicknames would display correctly during matches.
Released alongside the , this version focused on "improved gaming experience" and mandatory compatibility for online features. Without this update, players cannot access core online services, including: Global Trade Station (GTS) and Wonder Trade . Game Sync and the Player Search System (PSS) . Mystery Gift redemption. Official online battles and tournaments . Key Changes and Bug Fixes
While the official Nintendo eShop notes simply mentioned "various bug fixes," community data mining and player reports identified several specific improvements:
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