You need an action replay.
Where the Pokemon game is new, you'd need the action replay for the DSi, PROBABLY.
You can use AR (action replay) cheats with the AR for the DS.
There are no "button cheats" for any Pokemon game.
Imposible.............. Possible with cheats but, you can get it in pokemon black and white 2
action replay
There are already cheats!
I think they have made cheats for generation V I dont know if its specifically pokemon white that those cheats are for, I suggest searching: "pokemon white (enter what cheat you want) cheats.
Don't cheat and use Poké Balls!
no
you cant unless you restart the game or use cheats
There's no cheats to evolve Pokemon that requires trading.
I don't think you can... but you can in Pokemon Diamond, Pearl, and Platinum version you can use WFC (wifi) to obtain the member card ( I think that is what it's called) OR use cheats but all I know is you cannot catch it Pokemon white without cheats
No you can't unless you use cheats here are the games POKEMON BLACK VERSION: Reshiram POKEMON WHITE VERSION: Zekrom