What clearing cache does and why you might need to
Clearing the cache on your Samsung TV removes temporary files that apps store on your TV's memory. Over time, these files can pile up and slow down your TV, cause apps to freeze, or make streaming stutter. If your Samsung TV is running slowly, an app keeps crashing, or you're seeing playback problems, clearing the cache is often the fastest fix.
The cache is separate from your saved passwords, account logins, and watch history — clearing it won't erase those. You're only removing the temporary junk that apps accumulate.
Key Takeaways
- You can clear cache for individual apps through Settings > Apps, or clear the system cache by restarting your TV in recovery mode.
- Clearing individual app cache takes about two minutes and won't delete your login information or viewing history.
- If your TV is very slow or apps crash frequently, clearing the system cache (not just app cache) often fixes the problem.
- The exact menu names and steps vary slightly between Samsung TV models and software versions, but the process is the same.
Clear cache for a single app through Settings
This is the quickest method if only one app is giving you trouble. On your Samsung TV remote, press the Home button, then navigate to Settings (the gear icon). Go to Apps, then System apps or All apps depending on your model.
Find the app you want to clear — for example, Netflix or YouTube. Select it, then look for Storage or Memory. You'll see two buttons: Clear cache and Clear data. Press Clear cache only. Do not press Clear data, which will erase your login and settings for that app.
The TV will confirm the cache was cleared. You can now close Settings and use the app normally. It may take a few seconds to load the first time after clearing.
Clear system cache by restarting in recovery mode
If multiple apps are slow or crashing, or if your TV itself feels sluggish, clearing the system cache (not just app cache) usually works better. This removes temporary files from the TV's entire operating system, not just one app.
Turn off your Samsung TV completely. Once it's off, press and hold the Power and Volume Down buttons on the TV itself (not the remote) for about 10 to 12 seconds. The TV will turn back on and show a recovery menu with white text on a black screen.
Use the Volume Up and Volume Down buttons to navigate to Wipe cache partition or Clear cache. Press the Power button to select it. The TV will process for a minute or two, then ask if you want to reboot. Select Yes or Reboot. Your TV will restart normally, and the system cache will be cleared.
What to do if the recovery menu doesn't appear
Some Samsung TV models use a different button combination. If holding Power and Volume Down doesn't work, try holding Power and Menu instead, or Power and Mute. Hold for 10 to 12 seconds while the TV is off.
If you still don't see the recovery menu, check your TV's model number (usually on the back or in Settings > About) and search for "[your model number] recovery mode" to find the exact button combination for your TV. Different Samsung TV generations have slightly different controls.
When to clear cache versus when to restart your TV normally
A normal restart (turning the TV off and back on) clears some temporary memory but not the cache files stored on disk. If an app is frozen or your TV is slow, try a normal restart first — it takes 30 seconds and often fixes the problem.
If a normal restart doesn't help, then clear the app cache for the problem app. If that doesn't work, or if your whole TV feels slow, clear the system cache using recovery mode. Most people never need to go beyond clearing app cache, but the system cache clear is the most thorough option.
Clearing cache on older Samsung TV models
Older Samsung TVs (before 2016) may not have a recovery mode menu. Instead, go to Settings > Support > Self Diagnosis > Reset. This will ask if you want to reset the TV — select No if you only want to clear cache, or look for a Clear cache option in that menu instead.
If your TV is very old and doesn't have these options, the simplest approach is to unplug the TV from power for 30 seconds, then plug it back in. This clears the TV's active memory and often solves slow performance.
What to do if clearing cache doesn't fix the problem
If your TV is still slow or apps still crash after clearing cache, the issue may be something else. Check that your internet connection is stable by running a speed test through your TV's network settings. A weak WiFi signal or slow connection will make streaming apps stutter even with a clean cache.
If the problem is only with one app, try uninstalling and reinstalling it. If the problem affects your whole TV, restart it one more time and then check for a software update in Settings > Support > Software Update. Outdated software can cause performance problems that cache clearing won't fix.
Frequently Asked Questions
Will clearing cache delete my passwords and watch history?
No. Cache is temporary files only. Your passwords, account logins, and watch history are stored separately and won't be affected. After clearing cache, you'll still be logged into your apps and your viewing history will be intact.
How often should I clear my Samsung TV cache?
Most people don't need to clear cache regularly. Only clear it when your TV is slow, an app is crashing, or you're having playback problems. If you stream constantly and notice performance dropping over months, clearing cache once or twice a year is reasonable.
What's the difference between clearing app cache and clearing system cache?
App cache clears temporary files for one specific app, like Netflix. System cache clears temporary files from your TV's entire operating system. If one app is slow, clear app cache. If your whole TV is slow or multiple apps are crashing, clear system cache.
Can I clear cache without using recovery mode?
Yes. You can clear cache for individual apps through Settings > Apps without using recovery mode. Recovery mode is only needed if you want to clear the system cache for your entire TV at once.
What should I do if my TV won't turn back on after clearing cache?
Leave the TV unplugged for 30 seconds, then plug it back in and press Power. The TV should restart normally. If it doesn't, try a factory reset through Settings > Support > Reset, but note that this will erase all your apps and settings, not just cache.