well you go to the place where they make you the new chapion
by beating the icicle gym leader. In mahogany town.
try beating the gym leader
Yes, beating the 7th Gym does not effect getting the secret potion.
By beating the seventh gym leader, Bryce.
After beating blue, the 16th gym leader
you get hmfly in heartgold after beating chuck the 5th gym leader who uses fighting type in cianwood city..
u need to push the snowballs around and find a path to her like to pryce the seventh gym leader in pokemon soulsilver and heartgold
Go to the lake of rage and either KO or catch the Red Gyardos
by beating the gym leader
you must surf from cinnabar town to the sea form island and you will all so now that artoconois a legendary pokemon which is underground
go to the seventh leader. -_-
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.