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.
on route10
You cannot