Clearing out this hidden data can give it a noticeable speed boost - here's how to track it down and delete it.

Cache is useful for optimizing system performance, doing so by 'designating' frequently accessed files for quick access. Here's how to clear the cache on your iPhone (and, by extension, your iPad).

Is your iPhone running slowly or having trouble with some common tasks? It could just need to have its cache cleared. Here's the steps to follow.

Want to speed up your Android device? Learn how to clear all cache data at once and free up valuable storage space quickly.

Finally, press the Clear Browsing Data option to clear all the cache. How to clear the cache in Firefox on iPhone Clearing the cache is quite straight-forward in Firefox.

To clear the cache on your iPad, open Safari > tap on the Show Sidebar icon on the top-left > click on the History icon > and tap Clear. Both of these icons are highlighted in the screenshot above.

Cache is useful for optimizing system performance, doing so by 'designating' frequently accessed files for quick access. Here's how to clear the cache on your iPhone (and, by extension, your iPad).