Pokemon Platinum cheat problem!

Ok here's the deal!There is this Max IV code which doesn't work on my M3real, but all the other codes work fine!
Is it just bad luck or do you have to do a certain thing to activate it?Please help me, because I really want this code.Woolie1994

Not all the cheats do work, try Pokésav if you want max ev's

Pokesav?

Replying to #3

A program that can edit NDS save files

O god you got to send me the Link for it!Please?

I am gonna Kick some buttsThx CJdogger