where can i get cheats for pokemon heart gold/ soul silver?

any one know where i can get some cheats for pokemon heart gold/soul silver for the R4?

http://cheats.gbatemp.net/Temp/Download usrcheat.dat and put it in the _system_ folder.

thanks ;D
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i downloaded it, unziped it, put it in the system folder and there are no cheats for the game. any help?

I Don't think there's cheats out for the UK and EU versions yet, you must have some patience laddie (Just played cod4 XD)