Okay, for those here are the USA action replay codes for Heartgold and Soul Silver, to enable Camera as such.
THESE HAVE ALL BEEN TESTED.
Low Camera(one from screenshot)
621D10EC 00000000
B21D10EC 00000000
20001218 0000000D
D2000000 00000000
Bird's Eye View(its fun )
621D10EC 00000000...