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.

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.

What Is System Data in iPhone or iPad Storage? Before I explain what System Data storage is, you should first check how much storage it's actually taking up on your iOS device.