Porygon2 evolves with trading, while holding a Dubious Disc. This item can be found in Route 225 and the Team Galactic HQ in Veilstone City.
you have to have a upgrade and then trade it
To evolve Porygon in Pokemon Platinum you need to trade it while it is holding the Up-Grade item. This will evolve Porygon into Porygon2. If Porygon2 is traded while holding a Dubious Disc it will evolve into Porygon-Z.
Just Evolve Porygon(1). And To Evolve Porygon(1),You Must Trade It.
A dubious disc is a hold item for Porygon2. If you trade a Porygon2 that's holding a dubious disc, it will evolve into Porygon-Z.
To Evolve Porygon2 you need the Dubious disc found in route 225 Give the D Disc To Porygon2 and Trade it to a friend and get it back or put it in the Deposit Box In the GTA for... (Legendary) Level 9 and Under, Then take it back. It will Evolve into PorygonX
The only known Pokemon to evolve using the up-grade is porygon. It will evolve it into porygon2.
To get a Porygon2 in Pokémon Platinum, go to Veilstone City and talk to a man in the house north of the Pokémon Center. There should be two houses; go into the house on the right and talk to the man. He will offer you a Porygon. Take it and make your Porygon hold a up-grade and trade it to evolve it into a Porygon2. Also, to make it evolve into a Porygon-Z, make a Porygon2 hold a Dubious Disk and trade it. NOTE: ITEMS WILL DISAPPEAR UPON TRADE.
No
Porygon2 doesn't evolve you need to trade it holding a dubious disk
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.
Porygon2 does not evolve.
Make porygon2 hold a dubious disk Then trade it in order to evolve