https://humanlove.stream/wiki/....Why_Item_Upgrades_Is
How to Upgrade Items in Pokemon GO The Upgrade is one the most valuable items in Pokemon GO. It gives trainers the opportunity to evolve Porygon2 into Porygon, and to advance in their Pokedex. While it is rare, players can find it by spinning the photo disc at a Pokestop, or as a reward during some special occasions. What does this item actually do? Components Upgrade components can be added to trinkets, weapons or gathering tools to confer an attribute bonus. They are a crucial component in