The Upgrade Item in Pokemon GO
The upgrade item in Pokemon GO is a special evolution item that helps certain monsters in the pocket increase their power. It's a key bridge to mastering evolution and expanding the Pokedex.
Players can upgrade their items by spinning Photo Discs in PokeStops and Gyms for seven days in a row and also through specific event-related Field Research tasks. However they are not very popular and have a low drop rate.
Porygon2 is a possible evolution item by using this item
In Pokemon Go, players can make use of a special item called the Upgrade to evolve certain Pokemon into more powerful forms. This isn't a difficult process however it requires some steps. link homepage adds a new dimension to the game.
One of the more distinctive Pokemon in the Pokemon franchise is Porygon that can be transformed into Porygon2 and later into Porygon-Z. These evolutions require a range of items to unlock, such as the Dubious Disc and Upgrade. link homepage are scarce, but they are not impossible to find in the game.
The Upgrade is a rare item that allows you to unlock the second stage of evolution for the Pokemon Porygon. To obtain this item, players need to capture and transfer a Porygon. Each capture and transfer will yield one Candy which is why it's best to collect a lot of the creatures. Trainers can also obtain this item by spinning PokeStops, which are likely to dropping the item along with other rewards.
The Dubious Disc, another rare item that is found in Pokemon GO, can be used to evolve Porygon's more powerful form. To acquire this item, players must collect 50 pieces of Porygon Candy. This can be done by catching Porygons and transferring them to Professor Willow or walking with your Pokemon as a friend. Trainers can also spin PokeStops in order to try and hit this item, but it's a bit more difficult.
Evolving a Porygon into its secondary form is a thrilling process that adds some depth to the Pokemon GO experience. It's not too difficult to do however, you'll require some special items as well as in-game money.
Unlike most Pokemon in the series, Porygon can only be evolved into its final form with an item called the Upgrade. It is extremely rare and can only be found by spinning PokeStops, or by completing Research Breakthroughs. item upgrades can also obtain the item by trading the Porygon with the item attached or if you make use of an item that is a Special Trade item.
It is a special tier 4 drop
Upgrades are items that can be used to enhance equipment, adding new features. Upgrades are available in the game's Inventory, from karma merchants or as rewards for special events. They can be used as upgrades to weapons, armors, trinkets and gathering tools. Upgrades can be added to any slot on an item. However, some upgrades require a product above certain levels to be added. The majority of upgrade components can be modified, but the previous component will be destroyed. Only a handful of upgrade types can be salvaged with high-end salvage tools, such as Black Lion Salvage Kit or Ascended Salvage Tool.
Items can be upgraded by combining the upgrade item with the item that it is placed in, or by rerolling it using a reroll token. The rerolled item will have the same stats as the original, but will also have a different 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 tier is divided into three levels, and each has its own amount of upgrade costs and bonuses.
In general upgrading an item boosts its primary stat by a certain amount, and gives you a random extra stat. As an item's tier increases 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 Discs at PokeStops and Gyms but it has a low chance to drop each day. It is also available as an incentive for a seven-day streak of spinning at least one PokeStop or gym Photo Disc each day, and through research tasks that are specific to an event.