The Upgrade Item in Pokemon GO
The upgrade item in Pokemon GO is a special evolution item that can help certain pocket monsters to become more powerful. It's a crucial bridge to mastering evolution and expanding the Pokedex.
The players can upgrade their items by spinning Photo Discs in PokeStops or Gyms seven days straight and also through Field Research tasks that are specific to an event. These items aren't common however they are available.
item upgrading can be evolved by using this item

In Pokemon Go players can use an item called Upgrade to transform their Pokemon into more powerful versions. The process involves a few steps however it's not difficult to accomplish and adds an additional 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 later 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 not impossible to locate in the game.
The Upgrade is a rare item that allows players to unlock the second level of evolution for Pokemon Porygon in Pokemon GO. To obtain this item, players have to capture and transfer Porygon. Each capture and transfer will give one Candy and it is recommended to gather a large amount of the critters. Trainers can attempt to get this item by spinning PokeStops. They are likely to drop the item, as well as other rewards.
The Dubious Disc, another rare item found in Pokemon GO, can be used to evolve Porygon's more powerful form. To acquire this item, players need to collect 50 pieces of Porygon Candy. This can be done by catching Porygon and then transferring them to Professor Willow, or walking with the Pokemon as their buddy. Trainers can also spin PokeStops in order to try and get this item, but it is a little more difficult.
Transforming a Porygon into a secondary form is a thrilling process that adds some depth to the Pokemon GO experience. It's not difficult however, you'll require some special items as well as money from the game.
Porygon, unlike most Pokemon in the series, can only transform into its final form using an item called Upgrade. This item is extremely rare and can be obtained by spinning PokeStops or doing Research Breakthroughs. However, it is possible to get the item by trading a Porygon with the item attached, or by using a Special Trade Item.
This is a special drop of Tier 4.
An upgrade item is an item that is used to enhance equipment by adding attributes bonuses. Upgrades are available in the game's Inventory from karma merchants, or as rewards for events that are special. They can be used as upgrades to weapons, armors trinkets, gathering tools, and trinkets. Upgrades can be added to any slot on the unit. Certain upgrades require an item of a higher level be added. The majority of upgrade components can be altered however the original component will be destroyed. There are a few kinds of upgrade are salvageable by using salvage kits that are of high quality like the Black Lion Salvage Kit and Ascended Salvage Tool.
Upgrades can be made by by combining an upgrade item with the item it is placed into or by rolling the item using an rerolling token. The new item will have the same extra stats as the original, but it will also have a different level and tier. Each item has a maximum upgrade level and a minimum level. Upgrade levels are determined by the item's level, which is determined by its rarity and level. Each tier is broken down into three levels, and each comes with a distinct cost for upgrades and bonuses.
Generally, upgrading an item will increase its main stat by a predetermined amount, and will also give a random extra stat. The cost of upgrading an item is increased as its tier rises however there are discounts on certain items and the amount of upgrades required decreases with each step.
The upgrade item can be obtained by spinning Photo Discs at PokeStops or Gyms. However, it has a very low probability of dropping each day. It can be earned by spinning at least one PokeStop Photo Disc or gym Photo Disc every day for a 7-day streak and also through Research Tasks and task-specific to events.