How To Fix Lg Tv Flickering Picture – The Ultimate Guide


Do you own an LG TV that’s displaying a flickering picture? If yes, then you’re not alone. Many LG TV owners have reported the same issue, and it can be quite frustrating. A flickering picture can ruin your TV viewing experience, and it needs to be fixed as soon as possible. In this article, we’ll be discussing the various causes of LG TV flickering picture and how to fix them.

What Causes LG TV Flickering Picture?

There are several reasons why an LG TV might display a flickering picture. Some of the common causes include:

1. Loose Connections

One of the most common causes of flickering picture on an LG TV is loose connections. This can occur when the cables connecting your TV to other devices are not properly plugged in or are damaged. Check all the cables, ensure they are securely plugged in, and replace any damaged cables.

2. Faulty Power Supply

A faulty power supply can also cause flickering picture on an LG TV. The power supply unit (PSU) is responsible for providing power to the TV, and if it’s faulty, the TV may not function properly. You may need to replace the PSU to fix the issue.

3. Picture Settings

Sometimes, the flickering picture may be due to incorrect picture settings. Check your TV’s picture settings and adjust them accordingly. You can also reset the picture settings to their default values.

4. Software Issues

Software issues can also cause flickering picture on an LG TV. If your TV’s software is outdated or corrupted, it may not function properly. Ensure that your TV’s software is up to date and perform a software reset if necessary.

How to Fix LG TV Flickering Picture

Now that we’ve discussed the various causes of LG TV flickering picture, let’s look at how to fix the issue.

1. Tighten Loose Connections

If loose connections are causing the flickering picture, tighten all the cables and ensure they are properly plugged in. Replace any damaged cables.

2. Replace Faulty Power Supply

If the power supply is faulty, you may need to replace it. You can purchase a replacement PSU from a local electronics store or an online retailer. Ensure that the replacement PSU is compatible with your TV model.

3. Adjust Picture Settings

Check your TV’s picture settings and adjust them accordingly. You can also reset the picture settings to their default values.

4. Perform a Software Reset

Perform a software reset on your TV to resolve any software issues. To do this, go to Settings > General > Reset to Initial Settings.

Tips to Prevent LG TV Flickering Picture

Here are some tips to prevent LG TV flickering picture:

1. Don’t Overload Power Outlets

Avoid overloading power outlets by plugging in too many devices. This can cause power fluctuations, which can damage your TV’s power supply.

2. Keep Your TV and Cables Clean

Dust and dirt can accumulate on your TV and cables, causing them to malfunction. Clean your TV and cables regularly to prevent this.

3. Avoid Extreme Temperatures

Extreme temperatures can damage your TV’s components. Keep your TV away from direct sunlight and avoid exposing it to extreme temperatures.


In conclusion, LG TV flickering picture can be caused by several factors, including loose connections, faulty power supply, incorrect picture settings, and software issues. To fix the issue, you need to identify the cause and take appropriate action. Follow the tips mentioned above to prevent flickering picture on your LG TV. If the issue persists, seek professional assistance.