Fixed a bug where Pokémon would occasionally fail to learn new moves after evolving through a Wonder Trade.
: The term "Decrypted" in your query typically refers to a modified game file (ROM) intended for use with emulators like Citra, which cannot run standard encrypted 3DS files. Pokemon X: Update 1.5 [Decrypted] 3DS (EUR/USA)...
: The update data is stored on the 3DS SD card rather than the game cartridge itself. How to Update Pokémon X and Pokémon Y | Nintendo Support Fixed a bug where Pokémon would occasionally fail