It is not possible to find a Porygon in Pokémon Emerald version. The only way to get one would be to trade.
An Up-Grade is an item that evolves the Pokemon Porygon when Porygon is traded while holding it. Porygon evolves into Porygon 2.
You give it to a Porygon and trade it, to get a Porygon 2.
if you give it to a porygon 2 and then trade it it will evolve into a porygon z to get a porygon 2 you must give a upgrade to a porygon and then trade it and it shall evolve!
Porygon can evolve into Porygon 2, while holding an Upgrade and traded. Even further, Porygon 2 can evolve into Porygon Z, while holding a Dubious Disc and traded.
It is not possible to find a Porygon in Pokémon Emerald version. The only way to get one would be to trade.
there is porygon-2 but not porygon. porygon-2 is in oil field hideout
An Up-Grade is an item that evolves the Pokemon Porygon when Porygon is traded while holding it. Porygon evolves into Porygon 2.
You must evolve Porygon (From Celadon) using the UpGrade to Porygon 2.
porygon evolves into porygon 2
You give it to a Porygon and trade it, to get a Porygon 2.
That Would be Either Porygon or Porygon-2
It evolves Porygon 2 into Porygon-Z when you trade Porygon 2 while it is holding the Dubious Disc.
you give porygon the upgrade then trade it to get a porygon 2 then you give your porygon 2 another upgrade and trade yet again to get a porygon-z
if you give it to a porygon 2 and then trade it it will evolve into a porygon z to get a porygon 2 you must give a upgrade to a porygon and then trade it and it shall evolve!
its used to evolve porygon into porygon 2.to do that you have to have porygon hold it,then trade him.
you can make porygon hold it then you trade it and it turns into a porygon-2