Cheats for pokemon emerald in gba emulator on the iPhone 5

Step by step instructions please, like about master balls or rare candies, any type of cheat.

Here is GameFAQs' collection of Action Replay codes for Emerald:

http://db.gamefaqs.com/portable/gbadvance/file/pokemon_emerald_par.txt

Here is IGN's:

http://faqs.ign.com/articles/709/709041p1.html

Here is Supercheats':

http://www.supercheats.com/gameboyadvance/pokemonemeraldcodes.htm

Here is Gamewinners':

http://www.gamewinners.com/gameshark.php?game=blgbapokemonemerald.htm

This program can generate codes for any Generation 3 game:

http://tjsdaily.blogspot.com/2011/01/ciros-pokemon-maker-download-working.html