hi! i'm planning to install cfw to my 3ds i'm noob so i don't know what to start what do i need first? do i need to buy r4 to start? i tried the method that don't need some flash card but it didn't work for me it seems i need to try the other way what is pasta cfw and rxtool? want to play majora's mask and some new games what is the best cfw for 3ds? please help guys!