In order to trade to FireRed, you need to have the ruby and sapphire items returned to Celio in Firered, and a way of trading, such as link cable or wireless adapter. Emerald does not require anything else additionally to do prior.
There is no emerald to trade between firered and emerald you need wireless adapters.
Trade it from firered and leafgreen to emerald.
Trade one from firered to emerald.
Pokemon Emerald: Birth Island Pokemon Sapphire: Trade from Pokemon FireRed, LeafGreen, or Emerald. Pokemon Ruby: Trade from Pokemon FireRed, LeafGreen, or Emerald.
The only way you can trade between emerald and firered is by wireless adapters, in emerald you need the national dex and in firered you do as well plus in firered and emerald you need to beat the elite four and in firered you need to deliver the ruby and sapphire to celio at one island once this is all complete you can trade between emerald and firered any Pokemon you want.
trade from emerald.
trade eevee from leafgreen or firered.
Trade one from FireRed or LeafGreen. You can't get a Charmander in Emerald.
NEED TO TRADE FROM EMERALD
Trade from Leafgreen or Firered.
trade from leafgreen or firered
Emerald.