Cache is all the data your phone stores locally, but over time it can build up and slow down (or even overheat) your phone. Here's how to clean things up.

iPhone Slowed to a Crawl? How to Clear Your Cache and Start FreshCache is all the data your phone stores locally as you visit websites and use apps in order to give you search results faster. However, over time, cache can build up and slow down (or even overheat) your phone. It can be an issue after updating to a new version of the operating system; Apple just released iOS 18.6.1, so you may be dealing with this right now.bit.ly