To get the PokeFlute, you must have the expn. card. To get the expn. card, you have to talk to the guy in the Kanto Radio Tower in Lavender Town. The top center tiny star is the PokeFlute channel.
to awaken snorlax
you can't. it's on the radio in kanto only
Go to the Radio Tower in Lavender Town
On route 45.
it is at the top floor of the radio tower in the Kanto region
Get it from the old man in the Radio Tower at Lavender Town.
manually move the tuning dot to the top of the circle its in
use the pokeflute but if ur in heartgold or soulsilver, move the dot on ur radio to the top of the circle (pokeflute channel)
when you have your pokégear,go to the radio an use the touchscreen to go to the top of the circle
you use the radio and go to the top near snorlax it should work
Somewhere at the top of the radio screen is where the pokeflute is
In Heartgold and Soulsilver, the pokeflute works through the radio in kanto AFTER you beat the Pokemon tower. You just turn on your radio and tune it to the top of the circle, and the pokeflute plays.