Just stay at the wall of the cave until u reach a ladder, then climb it. keep doing this and you'll eventually get out.
use the move Flash (TM70)
when you get cut teach it to a pokemon in your party and go back and beat route 2 and professor oak will give you flash the go to rock tunnel with a pokemon that know flash and it should light up and the onix will be gone
Get Flash from a guy a route 2 Get Flash from a guy on route 2
Use the pokeflute.
Just talk to the statues.
There is no way you keep battling until you lose
No you cant
He is the sleeping pokemon blocking the entrance to cycling road and past vermillion city
You have to go to route 2 after you have gotten cut. Then you place the pokemon who knows cut where the small tree is. After you beat the level Prof. Oak should come out and give you flash. I hope I helped!
Make sure your strong. Bring Lv.75-100 Pokemon
teach a Pokemon the hm move flash
Just migrate from the past games Pokemon leafgreen/firered or ruby/Sapphire/emerald. Then you will have them all.