If you don't know how to unlock the battle versus Giovanni on your HeartGold or Soul Silver, take this pokemon, you can load it with pokesav:
Celebi SpyX:
http://www.sendspace.com/file/zff3e8
or http://www.megaupload.com/?d=8FLR8EIK
Credits to SpyxTEC who made it for us. It's a hacked Celebi who unlock the part of story. (no risk for your cart)
I don't know how to make an AR code of this, if anybody know how to make it, it cans help other people.
Celebi SpyX:
http://www.sendspace.com/file/zff3e8
or http://www.megaupload.com/?d=8FLR8EIK
Credits to SpyxTEC who made it for us. It's a hacked Celebi who unlock the part of story. (no risk for your cart)
I don't know how to make an AR code of this, if anybody know how to make it, it cans help other people.