How To Clear Cache On LG Smart TV With Remote

If your LG Smart TV feels sluggish, apps take longer to load, or you see a “Memory Full” warning, clearing the cache can restore performance. This guide shows you exactly how to clear cache on an LG Smart TV using only the remote control, without needing a computer or external devices.

Why Clearing the Cache Matters

LG’s webOS stores temporary files—such as images, scripts, and streaming data—to speed up app launches. Over time, these files accumulate and can fill the limited internal storage. When the cache grows too large, you may notice:

Removing cached data frees up space, allowing the TV to run more efficiently. The process is safe and does not delete personal settings or installed apps.

What You’ll Need

Note: This video is provided solely for informational and installation purposes. This video is not intended to replace the product's official documentation.

Step‑By‑Step: Clearing the Cache Using the Remote

  1. Access the Settings Menu
    Press the Settings (gear) button on your remote. If your remote lacks a gear icon, press the Home button, then navigate to the gear icon in the upper right corner.
  2. Open the General Settings
    Using the arrow keys, scroll to All Settings and press OK. Select General from the left‑hand menu.
  3. Find the “Storage” Section
    Within General, locate Storage (or Device Information on older models). This submenu displays total and available memory.
  4. Select “Clear Cache”
    Choose Clear Cache. A confirmation dialog will appear asking if you want to delete temporary files. Highlight Yes and press OK.
  5. Wait for the Process to Complete
    The TV will display a progress bar for a few seconds. Once finished, you’ll see