iPhone automatically creates hidden files as you use it, which it stores in a temporary area of your iPhone’s memory called cache. Clearing out this data can free up storage space or speed up your device. This guide shows you how to do it on any iPhone running iOS 12 and later. (The instructions for devices running iOS 11 are nearly identical.)
How to Clear Cache on iPhone (9 Hacks)
The cache that is cleared most often on a device is the web browser cache. This is full of stored images and web pages, cookies and other files.
The web browser cache is designed to speed up your browser by storing files it will need later so you don’t have to re-download them. Clearing Safari’s cache can slow down your browser by having to download previously cached data, but it’s a common solution when your browser isn’t performing properly.
To clear the cache in Safari:
