Sorry but its not possible without cheats.
you have to get a gameshark and go to island 9 to get it
you cant only with gameshark and action replAY
You need to use a gameshark. :/
You get it in an event that already happened... or you just use gameshark (A cheating device.)
go to mirage island seem de by:bubly
you need both ruby and Sapphire to get there. :)
Growlithe is found in the Pokemon Mansion on Cinnabar Island in Pokemon Firered.
you cant get to birth island anymore without gameshark. if u hav gameshark, go to birth island and go straight and u will find it. hope this helped! Trevor Boles :]
on cinnabar island
Beat the pokemon league.
best answer is gameshark...
There no Mew in firered.