There is no man with mystery gift in Fire Red and Leaf Green. To enable the feature to accept Mystery Gifts go to the Poke Mart and fill out the questionnaire on the counter with the words:
LINK TOGETHER WITH ALL
Once you have done so, the Poke Mart salesperson will take notice and tell you that now you can access mystery gifts.
Sadly this feature is only available to those very few ultra rare users of the wireless adapter, which is a pain to get nowadays.
Unless Nintendo schedules another Pokemon event compatible with the already forgotten Fire Red and Leaf Green games, in which case you receive new data by using the mystery gift option. I should also mention you NEED a wireless adapter for this too.
You need another GBA with the game that has the mystery gift option and you both use it.
after talking to the man and gain acsess to the mystery gift save and turn off your game.turn on your game and under new game it will say mystery gift.
he will be in any pokemart
you have to have a mystery gift
When you get a mystery gift, go to any pokemart, and talk to the delivery man with at least one space in your party or bag. then save your game. (eg. arceus.)
get the mystery gift or get a action replay
at the pokemart with the man dressed in green
in the pokemart after you use mystery gift.
Go to a pokemart and there should be a green man there, talk to him.
Mystery gift is the same.
I think there will be no mystery gift for 2010.
what mystery gift