The Upgrade Item in Pokemon GO
The upgrade item is a special evolving item in Pokemon GO that can make certain monsters in your pocket evolve into more powerful versions. It's a crucial bridge to mastering evolution and expanding the Pokedex.
Players can acquire upgrade items by spinning Photo Discs at PokeStops and Gyms for seven days in a row and through specific event-related Field Research tasks. However, these items are not very popular and have a low drop rate.
It is used to evolve Porygon into Porygon2
In Pokemon Go, players can make use of a special item called the Upgrade to transform certain Pokemon into more powerful versions. The process isn't difficult but requires a few steps. It gives a new dimension to the game.
One of the more distinctive Pokemon in the Pokemon franchise is Porygon, which can be transformed into Porygon2 and then into Porygon-Z. These evolutions require a variety of items to unlock, such as the Dubious Disc upgrade and the Upgrade. These items are rare but are not impossible to find in the game.
The Upgrade is a very rare item that unlocks the second evolution stage of the Pokemon Porygon. To unlock this item, players need to capture and transfer the Porygon. It is recommended to collect as many Porygons as possible. Each capture and transfer will result in one Candy. Trainers can try to obtain this item by spinning PokeStops. These have a chance to drop the item together with other rewards.
The Dubious Disc, another rare item in Pokemon GO, can be used to evolve Porygon's more powerful form. To get this item, players need to collect 50 pieces Porygon Candy. This can be achieved by collecting Porygon and transferring them to Professor Willow, or walking with the Pokemon as their buddy. Trainers can also try to obtain this rare item by spinning PokeStops however it's more difficult to get one.
Transforming a Porygon into a secondary form is a thrilling process that adds depth to the Pokemon GO experience. It's not difficult to do, but you will require some special items and money from the game.
Porygon, unlike most Pokemon in the series, can only change into its final form by using an item known as Upgrade. It is extremely rare and can only be obtained through PokeStops or by completing Research Breakthroughs. You can also obtain the item by trading an Porygon with the item, or if you use a Special Trade item.
This is a rare drop of level 4.

Upgrades are items that can be used to enhance equipment by adding new features. Upgrades are available in the game's Inventory from karma merchants or as rewards for special events. They can be added to armor, weapons trinkets and gathering tools. An upgrade can be inserted in any slot on an equipped device. However certain upgrades require a product above an aforementioned level to be added. The majority of upgrade components can be altered however the original component will be destroyed. Only a few types of upgrades can be salvaged using high-tier salvage tools, for instance Black Lion Salvage Kit or Ascended Salvage Tool.
item upgrades can be upgraded by combining an upgrade item with the item that it is placed in, or rerolling it with a token for reroll. The upgraded item will have the same extra stats as the original, but will also be upgraded to a higher level and tier. Each item has an upgrade level maximum as well as a level minimum. The levels of upgrade are determined by the item's tier, which is determined by its rarity and level. Each tier is divided into three levels, and each level comes with a distinct set of upgrade costs and bonuses.
In general, upgrading an item increases its main stat by a certain amount and provides a random additional stat. As the tier of an item increases, the cost to upgrade it will rise. However there are discounts on specific items and with each upgrade, the number of upgrades needed will decrease.
The upgrade item can be obtained by spinning Photo Disks in PokeStops or Gyms. However, it has a very low chance of dropping each day. It is earned by spinning at least one PokeStop Photo Disc or gym Photo Disc every day for seven days, as well as through Research Tasks and event-specific tasks.