By properly setting up your aes_keys.txt file in the sys directory, you will bypass decryption roadblocks and unlock smooth, high-definition 3DS emulation on your device.
Once you have your aes_keys.txt , it must be placed in the correct system folder for Citra to find it. Operating System Directory Path C:/Users/ /AppData/Roaming/Citra/sysdata Android Internal memory/citra-emu/sysdata Linux / Steam Deck ~/.local/share/citra-emu/sysdata macOS ~/Library/Application Support/Citra/sysdata citra aes keystxt download top