AND for those who haven't seen it yet .... The MANAPHY code for PKMN RANGER!
1) Turn on game, Access Ranger Net
2) see "Play a special mission" - press top right trigger button, the X button, and left directional pad at the same time
3) see "Enter the password has been given"
4) tap touch screen and it saves
5) tap screen again, see "Enter the password"
6) click on password menu
7) Password is : P8M2--9D6F--43H7
8) see "Mission is active", turn off game
9) Turn on game, Access Ranger Net, choose "Recover the Precious Egg"
(This information taken directly from pokemon.com)