Instructions
Connect the Gameshark device to your Game Boy system and put the "Pokemon Emerald" game cartridge inside. Turn on the system to enter the Gameshark cheat menu.
Enter the master code first, which lets the Gameshark know which game you are playing. The master code for "Pokemon Emerald" is:
9266FA6C97BD
The master code must be activated to use the "max beauty cheat."
Enter the max beauty cheat after the master code. The code is:
DF5CCB074CC8
Activate the code after entering it to maximize the beauty level of all the Pokemon in your active party.
Exit the Gameshark cheat screen and load your game. Your Pokemon will now each have the maximum beauty score possible.
905B5ED35F81
B76A68E5FAB1
C0475ED8A9B0