First of all, i'm french, sooo, i'm not too bad in english, but please, don't use SMS, or too complicated words please >< Thank you for helping me!
So. My friend asked me to hack is DSi XL. He buyed a R4 i RTS 3DS(but this one is compatible with 3DSXL/3DS/NDSiXL/NDSi/NDSL/NDS(this is writing on...