The following are known Gecko Codes for Calling on Nintendo Wii (Wii).

Unlock All Galleries [Yamishira]
0031B004 000000FF
0231B00A 0000FFFF
0231B00C 0003FFFF
0231B01C 0003FFFF
0431B03C FFFFFFFF
0231B048 0003FFFF
0231B054 0009FFFF
I advise backing up your save incase it causes any unforseen problems ingame.

Walkthrough Walls [Yamishira]
0407F1EC 60000000
0407F1D4 60000000
Some rooms may not load completely unless you open the door first.