No not normally but you get morty's phone number at one point in the game good luck!
After you defeat all 16 gym leaders, you can call them to arrange a rematch through pokegear in fighting dojo in saffron city(kanto). See related link below to get gym leaders phone numbers and when to call them.
just battle the gym leaders just battle the gym leaders just battle the gym leaders
yes but only if you lose against one of the gym leaders
battle gym leaders that's what there there for
You cannot travel to the Hoenn region in Pokemon Heartgold and Soulsilver.
After you defeat her, you will automatically register her in the Pokegear.
You have to receive their number in the Pokegear and call the at specific times
After you defeat all 16 gym leaders, you can call them to arrange a rematch through pokegear in fighting dojo in saffron city(kanto). See related link below to get gym leaders phone numbers and when to call them.
if you mean after the main story line, they should be in the saffron side gym once you have they're pokegear numbers
Call the gym leaders on the pokegear once you get their numbers and go to seribii.net to find out when and where you can find them.
You cannot. You can only do so in Pokemon HeartGold and SoulSilver.
just battle the gym leaders just battle the gym leaders just battle the gym leaders
Use your pokegear to call a leader you already defeated. They'll say they're free at a certain time of a certain day. Go to the city in Kanto where the magnet train stops. then look for the training dojo. The gym leader you called will be there.
beat the battle frontier, collect every gym leaders pokegear number and beat them at level 100. then your done. also get mewtwo in cerulean cave.
there are 16 gym leaders in all
You don't get to the Hoenn region. You can only get some Pokemon from Hoenn by listening to 'Hoenn Sound' on Pokemon Music on Wednesdays in certain places.
There are Eight gym leaders in the Johto Region.