Move the puzzle pieces to look like Kabuto.
At cinnabar island at the pokemon lab third door.
Answer:Have a Pokemon use the HM move Cut on the door.
it doesn't really matter. the point is, when you get to a door with braille around it, use cut
You have to have an e-reader. the e-reader game is behind them.
Walk through the wall.
To open the door at Ruin Valley on Six Island in Pokémon FireRed and LeafGreen, you need to obtain the Tri-Pass from the character Celio at the island's Pokémon Center. After acquiring the Tri-Pass, head to the door at Ruin Valley and use the pass to unlock it. This will allow you to access the area and explore further.
Use cut in front of the door
at your next door neighbors house
use cut on the door.
Get a Pokemon who knows cut and use it on the door. You can't just press "A" at the door though you have to open your Pokemon menu and do it from there.
At cinnabar island at the pokemon lab third door.
When the scientist is not in front of the door, use Cut in front of it. when you go down the hole, here is the pattern up left right and/or down
you have to go to ruin valley and use cut on the metal door and there is the sapphire
Cut it. HM01.
I think with cut!!!
Move the puzzle pieces to look like Kabuto.
it says cut the door, so go to the door then use cut with a Pokemon that knows cut and the door will open.