Choose the corresponding game, if the official database (cheat.dat files under the _system_ folder) or the user database button, press the Y key or that button to enter the set up interface of cheat. If the two databases will contain an action replay cheat to the same game, there will be two “action replay cheat” buttons. You need to save every game in separate folders so that it is easy to retrieve the game. There are innumerable ways to make the best use of R4 3DS card, so you need to make sure to use them all.