How to Wipe an App’s Cache Data

Here’s how to clear data for an app you know (or suspect) is causing problems or using up data.

How Clearing an App’s Cache Can Help

The cache contains temporary files that are used to speed up the app. Sometimes, though, they’re too much of a good thing. They might be duplicated and stored permanently elsewhere, be outdated, or be corrupted. All of this can cause the app to behave erratically or crash. Clearing the cache can solve these problems, and it’s generally a key step in troubleshooting problems with your device.

Frequent Cache Culprits

Often, you’ll know which app is acting up simply by its behavior. If this isn’t the case, start your cache-clearing with the browser, then move onto social media apps such as Facebook and Twitter. Turn next to other apps that access the internet, and then to those that take up the most overall space.

On Pre-Oreo Android: Clearing the Entire Phone’s Cache at Once

Before the release of Oreo (Android version 8), the easiest way to deal with the device cache was to delete it all at once. However, Google removed this feature in newer versions. If you’re still running an old version, here’s how to delete the entire device cache: