Unfortunately you can't. The only way to get it in "Sapphire" is by trading or by a cheating device. The events for that generation are over - likely for good.
You have to upload it from FireRed, LeafGreen, Ruby, Sapphire, or Emerald.
you cannot catch him unless you use a game shark but you can trade it fromfire red or leaf after you beat the game
Here it is : 123456
They have to be imported from sonic advance
catch them
If you want deoxys in Pokemon sapphire, you need an action replay, or an game shark. Or trade from an emerald game that been to birth island, and has caught deoxys.
By this code u can steal your opponent's Pokemon that can't find it this is of sapphire's code catch amazing Pokemon :) FB089E40B13D1214 096A963E6F9250B0 006085A581627261 Press L + R (A + S) then throw a ball
You can get an eon ticket by a Nintendo event.
not without a game shark or action replay but you could trade from emerald or sapphire.
gAME sHARK
You can't. It is exclusive to Red, Blue, and Yellow.
Use an Action Replay instead