If you want the full experience, also install the "Phoenix" DLC (which adds the Eon Ticket via a delivery girl in Pokémon Centers). The 1.4 update often prepares the game for this DLC.
: It is required for trading, battling, and accessing various online components. Cheat Compatibility : Many modern cheat codes, such as the popular 60 FPS patch Pokemon Omega Ruby 1.4 Citra
If you want a more modern look, look for "No Outline" cheat codes specifically for the v1.4 ROM—it makes the character models pop! If you want the full experience, also install