The Upgrade Item in Pokemon GO
The upgrade item in Pokemon GO is a special enhancement item that helps certain creatures in your pocket increase their power. It's a crucial way to master evolution and expanding the Pokedex.
The players can upgrade their items by spinning Photo Disks in PokeStops or Gyms for a whole week and also by completing Field Research tasks that are specific to an event. However they have a low drop rate.
It is used to transform Porygon into Porygon2.

In Pokemon Go the player can utilize an item called Upgrade to evolve Pokemon into more powerful versions. This process is not difficult however it requires some steps. It gives a new dimension to the gameplay.
One of the more unique Pokemon in the Pokemon franchise is Porygon that can be evolved into Porygon2 and then into Porygon-Z. These evolutions require a range of items to unlock, such as the Dubious Disc and Upgrade. While these items are rare however, they're not impossible find in the game.
The Upgrade is a scarce item that is used to unlock the second stage of evolution for Pokemon Porygon in Pokemon GO. To get this item, players must capture and transfer the Porygon. It's best to capture as many Porygons possible. Each capture and transfer will yield one Candy. Trainers can also try to acquire this item by spinning PokeStops, which have a chance of dropping the item, along with other rewards.
The Dubious Disc is another rare item in Pokemon GO that can be used to evolve Porygon into a more powerful form. To get this item, players have to collect 50 pieces of Porygon Candy. This can be done by taking a Porygon and then transferring them to Professor Willow, or walking with the Pokemon as a companion. Trainers can also spin PokeStops to try to land on this item, but it's a bit more difficult.
The evolution of a Porygon into its secondary form is a thrilling process that adds depth to the Pokemon GO experience. It's not difficult however, you'll need some special items and in-game money.
Porygon unlike other Pokemon in the series, can only change into its final form using an item known as Upgrade. It is extremely scarce and can be obtained through PokeStops spinning or working on Research Breakthroughs. You can also get the item when you trade a Porygon with the item attached, or if 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 attributes bonuses. The players can find upgrades in the game's inventory, karma merchants, or as rewards from special events. They can be added to weapons, armor, trinkets, and gathering tools. Upgrades can be added to any slot on an item. However, some upgrades require an item that is above an aforementioned level to be added. The majority of upgrade components can be modified, but the previous 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.
Items can be upgraded by combining the upgrade item with the item that it is placed in, or by rerolling it with a reroll token. The upgraded item will have the same extra attributes as the original however, it will have a new level and tier. Each item comes with an upgrade level maximum and minimum level. The rarity of the item and its level determine the tier. Each level is divided into three levels. Each level comes with its own upgrade cost and bonuses.
Generally, upgrading an item will increase its main stat by a fixed amount, and provide an extra stat that is random. The cost to upgrade an item is increased as its tier increases however there are discounts on certain items, and the number of upgrades required decreases with each step.
The upgrade item is obtained by spinning Photo Discs at PokeStops and Gyms but it is very unlikely to drop every day. It is obtained by spinning at minimum one PokeStop Photo Disc or gym Photo Disc each day for seven days and also through research tasks and other task-specific events.