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How to Clear Cache on Firestick: Free Up Space and Fix Buffering (2026)

June 27, 2026 Updated June 29, 2026 5 min read in Firestick, Tutorials
How to Clear Cache on Firestick: Free Up Space and Fix Buffering (2026)

Key Takeaways: Clearing cache on Firestick frees up storage space and resolves buffering, freezing, and app crash issues. Go to Settings > Applications > Manage Installed Applications > select the app > Clear Cache. Do this monthly for IPTV apps like TiviMate that store large amounts of EPG data. Clearing cache does not delete your app data or login information. If you are researching clear cache firestick, this guide covers everything you need to know.

clear cache firestick - Kodi IPTV Player guide and tutorial

Why Clear Cache on Firestick?

Clearing the cache on your Firestick can resolve several common issues:

  • Buffering during IPTV streaming: Cached EPG data and thumbnails accumulate over time. Clearing cache forces apps to refresh data, often fixing buffering. See our IPTV buffering guide for more fixes.
  • App crashing or freezing: Corrupted cache files can cause apps to crash unexpectedly
  • Slow navigation: A full cache slows down app loading times and menu navigation
  • Low storage warnings: Cache files can consume hundreds of megabytes over time
  • EPG not updating: Stale EPG cache prevents program guide from refreshing properly

Cache vs Data: What is the Difference?

Action What it Removes Effect
Clear Cache Temp files, thumbnails, EPG data Safe to do. App runs normally, data preserved
Clear Data All app settings, login info, preferences App resets to factory state. You must log in again

Always choose Clear Cache — never Clear Data unless you want to completely reset an app. Clearing cache is safe and does not remove your IPTV playlist, login credentials, or app settings.

How to Clear Cache on Firestick

Step-by-Step Instructions

  1. From the Firestick home screen, go to Settings (gear icon, top right)
  2. Select Applications
  3. Select Manage Installed Applications
  4. Scroll through the list and select the app you want to clear cache for (e.g., TiviMate, IPTV Smarters Pro, Kodi)
  5. Select Clear Cache
  6. A confirmation message will appear briefly — the cache is now cleared
  7. Repeat for other apps as needed
  8. Press the Back button to exit Settings

Apps That Benefit Most from Cache Clearing

  • TiviMate — Stores EPG data and channel logos. Clear cache if EPG stops updating. See our TiviMate guide.
  • IPTV Smarters Pro — Cache grows with channel browsing. See our setup guide.
  • Kodi — Thumbnails and add-on cache can consume gigabytes. See our Kodi guide.
  • Downloader — Downloaded APK files remain in cache after install
  • Web browsers — Silk Browser and other browsers accumulate significant cache

How to Clear All App Caches at Once

Firestick does not have a built-in “Clear All Cache” button. You must clear each app individually. However, restarting your Firestick clears temporary system cache:

  1. Hold the Select and Play/Pause buttons simultaneously for 5 seconds
  2. Your Firestick will restart
  3. Alternatively, go to Settings > My Fire TV > Restart

For a deeper clean, you can also unplug your Firestick from power for 30 seconds, then plug it back in.

How to Check Firestick Storage

  1. Go to Settings > My Fire TV
  2. Select About
  3. Select Storage
  4. You will see total space and available space

If you have less than 500 MB free, you may experience performance issues. For more tips, see our Firestick streaming guide.

Other Ways to Free Up Space

  • Uninstall unused apps: Settings > Applications > Manage Installed Applications > select app > Uninstall
  • Delete downloaded APK files: Open Downloader and delete old APK files
  • Use USB OTG cable: Connect a USB drive to expand storage for Kodi and other apps
  • Move apps to USB: Some Firestick models support moving apps to external storage
  • Clear Kodi thumbnails: In Kodi, go to Settings > File Manager > profile directory > Thumbnails and delete old cache files

How Often to Clear Cache

  • IPTV apps (TiviMate, Smarters): Every 2-4 weeks, or when EPG stops updating
  • Kodi: Monthly, or when thumbnails folder exceeds 500 MB
  • Web browsers: Weekly if you browse regularly
  • All apps: When you see “Storage Low” warning

Frequently Asked Questions

Does clearing cache delete my apps?

No, clearing cache only removes temporary files. Your apps, data, and login information remain intact. You do not need to reconfigure anything after clearing cache.

Will clearing cache make my Firestick faster?

Yes, clearing cache can improve app loading times and navigation speed, especially if you have not cleared it in a while or use storage-intensive apps like Kodi.

Does clearing cache fix IPTV buffering?

It can help if buffering is caused by corrupted EPG cache or overloaded temporary storage. For persistent buffering, check your internet speed, use Ethernet, or try a VPN. See our full troubleshooting guide.

How much space does Kodi cache take?

Kodi thumbnails and add-on cache can grow to 1-3 GB over time, especially if you browse many add-ons with artwork. Monthly cache clearing is recommended.

What happens if Firestick storage is full?

Full storage causes apps to crash, slow performance, failed downloads, and inability to install new apps. Clear cache and uninstall unused apps immediately when storage is low.

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