Android · Storage & Backup
Clear temporary app cache to reclaim space
Lets you view and clear the temporary cache files each app stores for faster loading, either per app or across all apps at once, without deleting saved account data or settings.
How to open Cached Data Management
- Open Settings → Storage
- Tap 'Apps' or a specific app's storage entry
- Tap 'Clear cache'
- Repeat for other apps as needed, or use a bulk clear option if available
What you should know
- Cache is separate from app data, which includes logins and saved preferences
- Can be cleared per individual app or in bulk via a system-wide option
- Cache typically rebuilds automatically as apps are used again
- Found under each app's storage page or a global 'clear cache' shortcut
Why it matters
Cache files accumulate silently in the background as apps store thumbnails, temporary downloads, and offline data to speed up future loading. Over time, heavy-use apps like browsers, social media, and streaming apps can consume gigabytes of cache without the user realizing it. Clearing cache is one of the safest storage-recovery actions available, since it never deletes account credentials or personal data, only temporary files the app will regenerate as needed.
Best practices
- Clear cache for browsers and social apps first, since they tend to accumulate the most
- Avoid clearing app data (as opposed to cache) unless you intend to reset that app's settings
- Use bulk cache clearing sparingly, since it can briefly slow apps down as caches rebuild
- Check individual app storage pages if one app seems unusually large
Common problems and fixes
- Storage fills up again shortly after clearing cache
- This is expected for heavily used apps; cache regenerates as you continue using them.
- App logs out or loses settings after clearing
- You likely cleared app data instead of cache; these are separate options in the same menu.
- No 'clear all cache' option is visible
- Some Android versions require clearing cache per-app rather than through a single bulk action.
Tips and tricks
- Clear cache for a specific app before reporting a bug, since corrupted cache is a common cause of glitches
- Check which apps have the largest cache footprint from the Storage settings breakdown
Frequently asked questions
Does clearing cache delete my photos or documents?
No, cache only contains temporary app-generated files, not personal media or documents.
Is clearing cache safe to do regularly?
Yes, it's one of the safest cleanup actions since apps automatically rebuild their cache as needed.
Why does an app feel slower right after clearing its cache?
The app needs to reload and re-cache data it previously had stored locally, which can briefly increase load times.
Related settings
- Free Up Space ToolThe Free Up Space tool scans the device for large files, unused apps, duplicate downloads, and old screenshots, then suggests safe items to delete to reclaim storage.
- Storage & CleanupStorage settings show a breakdown of what's using space on your device — apps, photos, videos, and cached data — and offer one-tap tools to clear space safely.
- Files by GoogleFiles by Google is Android's built-in file manager, letting you browse, search, and organize files on your device, plus a Clean tool that surfaces junk files, duplicate photos, and unused apps you can remove in a couple of taps.
More Storage & Backup guides for Android
- Backup & RestoreAndroid can automatically back up app data, call history, contacts, device settings, and photos to your Google Account, making it easy to restore everything on a new or reset device.
- Google Photos BackupGoogle Photos backup automatically uploads your camera roll to your Google Account, so photos and videos survive a lost, broken, or replaced phone and stay accessible across all your devices.
- SD Card StorageSD card storage settings let you choose how a microSD card is used — as portable storage for easily removable files, or formatted as internal storage that extends the phone's built-in space (adoptable storage).
- Download ManagerThe built-in Download Manager (accessible via the Files app or browser downloads) lists files downloaded from browsers, email, and other apps, letting you open, share, or delete them from one place.
- Google Drive Storage ManagementControls which folders and files sync to Google Drive, shows how much of your Google storage quota is used, and lets you free space by removing large or duplicate cloud files.
- Switch & Transfer Data from Old PhoneGuides you through transferring contacts, photos, apps, messages, and settings from an old Android or iPhone to a new device, using a cable, Wi-Fi, or cloud backup.