Cached files refer to the temporary data that an app on your phone saves to make using the app easier. This could be website data, login information, your favorite playlists, or other saved info.

Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Matthew Guay When life gives ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...