unless you have the action replay or cheat engine no
You can give the Upgrade to Porygon and then trade it to a friend to make Porygon evolve into Porygon2, in order to evolve Porygon2 then give a Dubious Disc to Porygon2 and then trade it to someone and it'll evolve into a Porygon-Z.
Porygon does not evolve by training it levels. You must trade with an Up-Grade attached.
Talk to Professor Oak in the Southwest of Eterna City after beating the Elite Four. He will give you the Up-Grade.Then, let PORYGON hold the Up-Grade and trade it to another person. It will evolve after trading. After this, trade it back to your own game.
porygon does not evolve using levels, instead you have to trade it while holding the item up-grade you capture porygon at level 18-20.
Eevee can not evolve into porygon.
You can give the Upgrade to Porygon and then trade it to a friend to make Porygon evolve into Porygon2, in order to evolve Porygon2 then give a Dubious Disc to Porygon2 and then trade it to someone and it'll evolve into a Porygon-Z.
To evolve it into a Porygon2, trade Porygon holding an Up-Grade. To evolve Porygon 2 into Porygon-Z, trade Porygon2 holding a dubious disc
To evolve Porygon to Porygon2, you will need to have it hold an Upgrade and trade it. You can get Porygon-Z by having Porygon hold a Dubious Disk and trade it.
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!
You have to have the up-grade then trade it to evolve into Porygon-2 and then a dubilicius disc for Porygon-2 to evolve into Porygon-Z
If you trade a porygon with an upgrade it will evolve into porygon2 =0
evolve porygon, trade with up-grade
let a porygon hold it and trade the porygon it will evolve.
If you give it to porygon and trade it, porygon will evolve
Porygon-Z is the final form of Porygon (and Porygon2). To evolve Porygon to Porygon2, trade it while it holds an Up-Grade item. To evolve Porygon2 to Porygon-Z, trade it while it holds a Dubious Disc item.
well first you gotta get a porygon. then let it hold the upgrade. then trade it and you'll get porygon 2. trade again with dubious disc to get porygon z. Only Porygon needs Upgrade and you need that upgrade to trade for it to evolve. You need to trade it together with the upgrade for it to evolve.
Just Evolve Porygon(1). And To Evolve Porygon(1),You Must Trade It.