Suppose that I have a old 3DS (I will call it System A) with Mario Kart 7 digital edition and 7 games that downloaded from e shop. And I have buy new 3DSXL ( I will call it System B) with Mario kart 7 preinstall. What will happen if I have use system transfer function for System A to System B? Can I keep Mario kart 7 on both system? or Mario kart 7 on system A will be lost? please excuse me for my bad English. .