Go to tojo falls and swim for five minutes
They are hiding.. They will not appear until you quit playing..
as far as i am cocerned there is no frontier front in heartgold
you have to beat the frontier brains
The frontier brains are the heads of each battle facility in the battle frontier each of which are expert trainers if you ever reach them you can have the opportunity to win the frontier symbol from them. The frontier brains are: Brandon(Pyramid), Annabel(Tower), Lucy(Pike), Noland(Factory), Tucker(Dome), Spencer(Palace), Greta(Arena).
You defeat the Frontier Brains in each of the facilities in the Battle Frontier.
beat the frontier brains
Code
Battle frontier
No , not at all , some frontier brains have legendary with high stats and more powerfull Pokemon that of the Pokemon league
To get to the frontier brains, you have to win through a certain number of rounds in a row (eg. 21 battles in the battle factory, 4 tournaments in battle dome)
no
they die