How do you get Entei with action replay in Pokemon platinum?

Answer 1

will first you need to get the wild Pokemon modifier cheat code (calculator method)

then on the calculator you type in Entei's national Pokedex number and press L, and

then clear the calculator screen and type in the level you want the Entei to be and the press R. and then walk into a patch of grass and walk around in the grass until you encounter Entei.