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.

Click on the menu icon and choose history. On this page, you cal clear all watch history, press x next to each video to delete just one video, or pause your entire watch history.

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.