If you have the game "Pokemon Channel" for Nintendo GameCube/Wii, you can unlock Jirachi after completing the game. Then, you can use a cable to link your GameBoy Advance to the GameCube/Wii and transfer it to Ruby or Sapphire.
Note that you must have beaten the Elite Four and the champion to transfer Jirachi to your game!
I KNOW THIS ISN'T WHAT YOUR ASKING BUT THERE IS A JIRACHI EVENT GOING ON RITE NOW AT GAMESTOP! hURRY HURRY! IT ENDS ON MARCH 13TH 2010
You can obtain it only through a official Nintendo event.
The only legit way to obtain it is through an official Nintendo event.
The only legit way to obtain Jirachi is through a Nintendo event.
Manaphy can only be obtained through events or trading. To obtain a Manaphy, one must attend a Nintendo promotional event or trade with a trainer who already has obtained Manaphy.
Apart from cheating, the only way to obtain Celebi in any game is through a Nintendo Event.
You can only obtain the pass through Nintendo Wi-Fi Connection. You cannot get it any other way.
The stopwatch app can only be obtained through a special Nintendo event. You can't obtain it through regular gameplay.
You can get Celebi from distributions from Nintendo through Mystery Gift. Unfortunately, those distributions aren't running anymore.
There's no space. The only way to obtain Jirachi is through a official Nintendo event.
It is impossible to obtain a Mew in Pokemon Emerald outside of Nintendo events without cheating or trading from another game.
At a Nintendo event but the event already happened a long time ago no one can obtain the ticket without cheating.
A person can get their 5 number 3DS master key for their Nintendo 3DS by calling Nintendo direct. A person may also obtain the number through the parental controls setting on the device.