The Upgrade Item in Pokemon GO
The upgrade item in Pokemon GO is a special enhancement item that helps certain monsters in the pocket increase their power. It's a key step towards mastering evolution and expanding the Pokedex.
Players can upgrade their items by spinning Photo Discs in PokeStops or Gyms seven days straight and through Field Research tasks that are unique to an event. These items aren't common however they are available.
It is used to evolve Porygon into Porygon2.
In Pokemon Go, players can use a special item called the Upgrade to transform certain Pokemon into more powerful forms. This process requires a few steps that aren't difficult to do and provides an additional dimension to the game's gameplay.
One of the more distinctive Pokemon in the Pokemon franchise is Porygon that can be transformed into Porygon2 and then into Porygon-Z. To unlock these evolutions, you'll need possess a few items. These include the Upgrade disc and Dubious disc. These items aren't common, but they are not impossible to find in the game.

The Upgrade is a scarce item that can be used to unlock the second stage of evolution for the Pokemon Porygon in Pokemon GO. To get this item, players must capture and transfer the Porygon. It's best to collect as many Porygons as possible. Each capture and transfer will yield one Candy. Trainers can try to collect this item by spinning PokeStops. These have a chance to drop the item along with other rewards.
The Dubious Disc is another rare item in Pokemon GO that can be used to evolve Porygon into its more powerful form. To get this item, players must to collect 50 pieces of Porygon Candy. This can be done by collecting Porygon, transferring them to Professor Willow, or walking with the Pokemon as their companion. Trainers can also acquire this rare item by spinning PokeStops although it's a little more difficult to get one.
It's a great way to add some depth to your Pokemon GO experience. It's not difficult to do however, you'll need some special items and in-game money.
Contrary to the majority of Pokemon in the series, Porygon can only be transformed into its final form with an item known as the Upgrade. This item is extremely rare and can only be found through PokeStops or by completing research Breakthroughs. You can also obtain the item if you trade a Porygon with the item attached or when you use the Special Trade item.
It is a special tier 4 drop
An upgrade item is an item that can be used to upgrade equipment by adding additional attribute bonuses. 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 and gathering tools. An upgrade can be inserted into any slot on an equipped unit. However certain upgrades require an item above certain levels to be added. The majority of upgrade components can be changed however the prior component will be destroyed. Only a handful of types of upgrade are salvageable using salvage kits of high-end quality, such as the Black Lion Salvage Kit and Ascended Salvage Tool.
item upgrader can be made by either merging an upgrade item into the item it is placed into, or by rerolling the item with a token that rerolls. The upgraded item will have the same extra attributes as the original but it will also be upgraded to a higher level and tier. Each item has a maximum upgrade level and a minimum level. The levels of upgrade are determined by the item's tier which is determined by its rarity as well as its level. Each level is divided into three levels. Each level has its own upgrade cost and bonuses.
In general upgrading an item boosts its main stat by a certain amount and offers a random additional stat. 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 step the amount of upgrades required will decrease.
The upgrade item can be obtained by spinning Photo Disks in PokeStops or Gyms. However it has a low probability of dropping each day. It is obtained by spinning at least one PokeStop Photo Disc or gym Photo Disc each day for seven days as well as by completing research tasks and other task-specific events.