The Upgrade Item in Pokemon GO
The upgrade item is an evolution item in Pokemon GO that can make certain pocket monsters transform into stronger versions. It's an important step to understanding the evolution process and expanding your Pokedex.
The players can upgrade their items by spinning Photo Disks in PokeStops or Gyms seven days straight and also by completing Field Research tasks that are specific to an event. However they have a low rate of dropping.
Porygon2 can be evolved by using this item
In Pokemon Go players can use a special item called the Upgrade to transform certain Pokemon into their more powerful versions. item upgrader involves several steps, but it's not difficult to master and adds an extra dimension to the game's gameplay.
One of the most unique Pokemon in the Pokemon franchise is Porygon, which can be transformed into Porygon2 and then into Porygon-Z. These evolutions require a number of items to unlock, such as the Dubious Disc and Upgrade. Although these items aren't common however, they're not impossible find in the game.
The Upgrade is a rare item used to unlock the second evolution stage of the Pokemon Porygon. To obtain this item, players must to capture and transfer Porygon. It's best to collect as many Porygons as possible. Each capture and transfer will yield one Candy. Trainers can try to obtain this item by spinning PokeStops. They are likely to drop the item together with other rewards.
The Dubious Disc, another rare item that is found in Pokemon GO, can be used to develop Porygon's more powerful form. To acquire this item players must collect 50 pieces of Porygon Candy. This can be achieved by taking a Porygon, transferring them to Professor Willow, or walking with the Pokemon as their companion. Trainers can also obtain this rare item by spinning PokeStops however it's more difficult to find one.
It's a fun way to enhance your Pokemon GO experience. It's not difficult to do, but you will require some special items as well as in-game currency.
Contrary to the majority of Pokemon in the series, Porygon can only be evolved into its second and final form using an item known as the Upgrade. This item is extremely rare and is only available by spinning PokeStops, or by completing Research Breakthroughs. You can also obtain the item when you trade the Porygon with the item, or if you use the Special Trade item.

It is a special tier 4 drop
Upgrades are items that can be used to enhance equipment, adding new features. Upgrades can be found in the game's Inventory, from karma sellers, or as rewards for events that are special. They can be added to weapons, armor trinkets, trinkets, or gathering tools. Upgrades can be added to any slot on an item. Certain upgrades require an item of higher quality be added. The majority of upgrade components can be modified however the original component will be destroyed. Only a few types of upgrade are salvageable using salvage kits of high-end quality such as the Black Lion Salvage Kit and Ascended Salvage Tool.
Items can be upgraded by combining the upgraded item with the item that it is placed in, or by rerolling it with a reroll token. The new item has the same extra stats and features a different tier and level. Each item has an upgrade level maximum and level minimum. Upgrade levels are determined by the item's level, which is determined by its rarity as well as its level. Each tier is divided into three levels, and each comes with a distinct cost for upgrades and bonuses.
Generally, upgrading an item will boost its primary stat by a fixed amount, and will also give an additional stat randomly. As an item's tier rises it will cost more to upgrade it will increase. However, there are discounts for certain items and with each upgrade, the number of upgrades needed will decrease.
The upgrade item is obtainable by spinning Photo Discs at PokeStops or Gyms. However, it has a very low chance of dropping every day. It is obtained by spinning at minimum one PokeStop Photo Disc or gym Photo Disc every day for a 7-day streak, as well as through Research Tasks and task-specific to events.