Defeat N.
Defeat Ghetsis.
Battle Elite Four AGAIN.
Battle Alder.
AND MUCH MUCH MORE!
yes you can only after you beat the elite 4
Finish Victory Road
First you have to migrate the Pokemon to diamond(have to beat elite 4) Then you trade the Pokemon to Pokemon white
you could only get new Pokemon in black and white intill you beet the elite 4
Yes, but first, in white, you must defeat the elite 4.
You can't catch Dialga in Pokemon White. After you beat the the Elite 4, you can use the PokeTransfer to receive a Dialga from Pokemon Diamond, or Platnium.
in the giant chasm after beating the elite 4
i have no idea what is ZEKRAM. But, u get ZEKROM after you beat the elite 4
route 7 after beating the elite 4
It will appear when u beat the elite 4
beat the elite 4 an go to the bottom of route 9
No, you cannot.