Reply To: Busted Cart or CFW issue? Home › Forums › Console Game Discussions › Busted Cart or CFW issue? › Reply To: Busted Cart or CFW issue? November 20, 2016 at 9:08 am #2259 tsunde Your pokemon sun retail cart is fine. I read that rxtools firm doesn’t meet the requirement to play the cart. Like what galaxywhy says get Luma using the guide. Rxtools is old and dead.