How to you use Action Replay Max to get shiny Pokemon in Pokemon Emerald?

It is impossible to get a code in the Action Replay to get shiny Pokemon. Unless you're a nerd and knows how to decode the Pokemon game and replace all the Pokemon with shiny ones, but I wouldn't recommend it because it might mess up the game. For Action Replay Max put: SHINY F3A9A86D 4E2629B4 18452A7D DDE55BCC