Lg Tv Hdmi App Restart To Free Up Memory

LG TV HDMI App Restart to Free Up Memory: A Comprehensive Guide


As people become more reliant on technology, our television sets have transformed into much more than just a source of entertainment; they have become one-stop entertainment centers complete with gaming, streaming, and various other features that can be powered through HDMI. Over time, however, these features could take up a significant amount of space, making it difficult for the TV set to operate at optimal performance levels. One common solution to this issue is to restart the HDMI app on your LG TV to free up memory. In this article, we explore what HDMI is, why restarting the HDMI app is crucial, and the step-by-step procedures to restart the HDMI app on LG TVs.

What Is HDMI?

HDMI, or High Definition Multimedia Interface, is a digital interface for audio and video signals. It is present in modern devices, including television sets, laptops, gaming consoles, and streaming devices, among others. HDMI is essential as it enables the transmission of high-quality digital content from one device to another. For instance, if you have a gaming console, you can use an HDMI cable to connect it to your TV set. This connection ensures that you enjoy superior image and audio quality, creating a more immersive experience.

Why Is Restarting the HDMI App Necessary?

As mentioned earlier, television sets nowadays come loaded with plenty of features and applications. Over time, these features could lead to memory overload, leading to laggy and sluggish performance. A restart is necessary as it frees up memory on the TV set, allowing it to operate at optimal levels. A restart ensures that any applications running in the background are closed, allowing the TV set to perform efficiently. Restarting the HDMI app is also an efficient way to refresh the TV set, eliminating any glitches or bugs that could be affecting its performance.

The Step-by-Step Process of Restarting the HDMI App on LG TVs

Now, let’s dive into the different options for restarting the HDMI app on LG TVs.

Option 1: Restarting the HDMI App Using the TV Remote

  1. Turn on your LG TV set and select the HDMI app that you want to restart.
  2. With the HDMI app selected, press and hold the “back” button on your remote control for approximately five seconds.
  3. A pop-up dialogue box will appear, providing you with a few options. Choose the option labelled “restart this app”.
  4. Wait for a few seconds as the HDMI app restarts.
  5. Once it has restarted, you can navigate back into the HDMI app and continue using it.

Option 2: Restarting the HDMI App Using the TV Settings Menu

  1. Turn on your LG TV set and navigate to the “settings” menu.
  2. From the settings menu, select “general” and then choose “reset to initial settings”.
  3. At this point, you will need to input a password; the default password for LG TVs is usually “0000”.
  4. After entering your password, select “okay”.
  5. The next screen will offer two options: “cancel” or “reset”. Select “reset” to continue to the next step.
  6. The TV set will now restart, and all the apps installed on it and their cache files will be cleared.
  7. Once the TV set restarts, navigate back into the HDMI app and continue using it.

Tips on Maintaining Your TV Set Performance

Here are a few tips on how to ensure that your LG TV operates at optimal performance levels:

  1. Uninstall applications that you no longer use. This will free up space on your TV set and prevent memory overload.
  2. Keep your TV set updated with the latest firmware. This ensures that the TV set is operating on the most current software, eliminating any bugs or glitches that could affect its performance.
  3. Ensure that you have a good internet connection. A weak internet connection could affect the streaming quality of your TV set.
  4. Invest in a surge protector. Power surges could damage your TV set, leading to its malfunctioning or underperformance.


1. Can I restart the HDMI app on my LG TV using my mobile device?

No. The process of restarting the HDMI app involves using the TV remote or navigating through the TV settings menu, both of which cannot be accessed through your mobile device.

2. Will rebooting my TV set erase the apps and settings that I have installed on it?

No, it will not. Resetting your TV set to the initial settings will only clear the cache files of the installed applications.

3. Is it necessary to restart the HDMI app regularly?

It is not necessary to restart the HDMI app regularly. However, if you experience any glitches or bugs when using the app, it is recommended that you restart it to refresh the system.

4. Will restarting the HDMI app improve the picture quality of my LG TV set?

No. Restarting the HDMI app will free up memory space, allowing your TV set to operate more efficiently. This, however, will not affect the picture quality of your TV set.


As we have seen, restarting the HDMI app on your LG TV is an excellent way to keep your TV set operating at optimal levels. Remember, with this seemingly minor step, you could prevent lags or glitches when navigating through your LG TV set’s application features. The process of restarting the HDMI app is easy, quick, and convenient. Follow the simple steps outlined above, and you can have a TV set that operates at optimal performance levels. With the right maintenance tips, you can ensure that your LG TV provides you with quality entertainment for years to come.