You can't get jirachi in firered.
The only way you can get jirachi is through a special bonus disk for Colosseum.
I do not want cheats that do not work
You can't unless you cheat.
Import from Ruby, Sapphire, Emerald, FireRed, and LeafGreen.
You must pre-order Pokemon Colosseum and a Jirachi download disk comes with it. Then, you must beat Colosseum and trade the Jirachi.
It is "Jirachi" and you have to get it in the CD you get when you Pre-Order Pokemon Colliseum.
You can't, you can only acquire Jirachi through trades or via special events.
Jirachi, a legendary Hoenn Pokémon, is unobtainable in Yellow.
You can't find Jirachi in the game, you must attend a Nintedo event to capture it.
no
You must download it from FireRed, LeafGreen, Ruby, Emerald, or Sapphire or you must use Action Replay.