Much as with Google Chrome, you can clear the cache from within the Mozilla Firefox Android app. To access this function, tap the More button on the right of the address bar, again symbolized by three ...

Here is a guide for clearing system and app cache memory for iPhones, which should be done periodically to remove unused and ...

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. My title is Senior Features Writer, which is ...