Some people resign to solve this issue, but you do not have to be one of them.
You can follow easy steps, and as reported, those steps can resolve more than 86% of cases where the
LG TV Flickering – How to Fix It?
If your
1. Unplug a Television from the Wall Socket
Even if you have already tried to unplug your TV, ensure you follow the exact procedure. Without proper steps, this easiest step does not have to work, and your
Make sure you identified the correct cable which is coming from your TV. With TV there are usually many other devices plugged into the same socket or power cord and you need to make sure you are disconnecting the correct cable.
Once TV is disconnected wait at least 60 seconds. In the meantime, you can search for the power button. Once 60 seconds is up you can press and hold the power button for additional 30 seconds.
This procedure will ensure that all residual energy that remains in your TV is gone and all parts of the TV were properly turned off.
Once you completed both steps you can plug your TV back into the socket and it should work again!
If you belong to a small group of people for which this procedure did not resolve the issue completely, then check the other fixes below.
2. Turn OFF Energy Saving Mode
In rare cases where the power reset of your
Energy Saving Mode usually uses a light sensor on your TV to determine the ambient light situation, and based on that, it will dim your TV screen as much as possible.
Changing screen brightness up and down too frequently can result in flickering or other anomalies.
Turning off this rather useless feature on your TV is easy; follow the steps below for newer models:
- Press the Settings button on your remote control
- Go to All Settings
- Select Support
- Select Energy Saving
- Turn Energy Saving OFF
Follow the steps below for older models:
- Press the Home/Settings/Start button on your remote control
- Go to Settings
- Go To Picture
- Select Energy Savings
- Turn it OFF
3. Reset Picture Settings
If turning off ECO features has not resolved your issue yet, you can reset all settings that control your picture to factory defaults.
You can reset video settings following the steps below:
- Press the Mute button on your remote control 3 times
- Select AV Reset
- Resetting AV values message will appear on top of the screen on your TV
This option will reset the video and audio settings on your TV!
4. Update LG TV Operating System
It is not a secret that modern Smart TVs are small computers. It means they are running on various operating systems. Those systems are very complicated and can require regular updates to fix different kinds of issues.
Before starting with this tip, you must ensure your
You can check if you are connected to the internet by browsing Youtube videos on your TV. If Youtube is working, you have the internet on your TV.
Follow the steps below to update the software on your
- Press the Settings button on the remote control
- Go To All Settings
- Go To General
- Select About This TV
- Select Check for Updates
- If there is a new update proceed with updating your TV by pressings Download and Install button
It is perfectly fine if this process takes a couple of minutes. Be patient and leave the TV without any interaction until it informs you about a successful finish.
5. Check for Broken Cables and Loose Connections
If changing settings on your
Wrong cables or loose connections can also cause screen flickering.
Right now most used data signal cable is HDMI.
Check the back of your TV and look for connectors named HDMI Input (or just HDMI IN).
If you have more than one cable plugged into the HDMI IN connector, check the right one.
The picture should disappear once you disconnect the right cable.
The easiest thing to do here is to replace your HDMI cable with another one. Do that first if you have an additional HDMI cable lying around.
If you have just one HDMI cable in your house, make sure you follow the steps below:
- Check visually if the cable is in good shape
- Unplug and plug in both sides of the cable
6. Change the Source Input on Your LG TV
All modern LG TVs have more than one source input. Therefore, trying other sources is a good idea to ensure that you have selected the correct one.
Change Source with Remote Control
- While your TV is ON, press the “Source” button on your remote control
- One by one, try all other inputs available on your TV
Change Source without Remote Control
- While your TV is ON, press the “Menu” button on your remote control
- With the “Volume” buttons, navigate to different source input and accept new settings by pressing the “Menu” button
- One by one, try all other inputs available on your TV
7. Try Different Ambient Light
Usually, people watch TV in the evenings with other lights turned on around the TV.
If nothing else helps, you can try to use a different light source in your TV room if possible.
Consider replacing your light bulbs if you do not have another light source like lamps or LED strips available in your TV room.
If you watch TV during the day, try to darken the room with curtains.
8. How to Factory Reset LG TV
This step expects that you were able to turn on your TV with two previous tips.
Those are steps on how you can factory reset your
- Press the Settings button on your remote control
- Go to General
- Select Reset to Initial Settings
- Confirm warning message with OK
- This will erase all your personal settings on your TV and set everything to its original state.
Thanks to those steps, your TV will go to default settings, and your TV will be basically in the same state as a brand-new TV.
9. How to Factory Reset LG TV without Remote Control
Many do not know that, but you can reset your
The first thing you need to do here is to find a power button and try to press and hold it for at least 10 seconds. Some models will factory reset this way. If this does not help your LG TV model, then use a small joystick-like control on your TV to navigate the menu.
Once you have located your control buttons, power up your TV and follow the steps below:
- Navigate to Menu
- Go to Settings
- Go to General
- Select Reset
Look around the house. You can have the universal remote control unit to control your
If you have
If you have a USB Keyboard in your house (your desktop PC usually has one), plug it into your
10. Faulty Electronics
In rare cases when all other tips above did not help and the flickering on your screen is too strong to be caused by ambient light, you need to consider that your TV is broken and needs to be fixed by an electrical engineer.
Unfortunately, there is no easy way to determine this without opening your TV.
It is not recommended to do that if you do not have an electrical background and you are not a certified specialist.
If you need to replace electronics on your TV, you can find hardware repair stores in your area.
If you have a new TV, check if your warranty is still valid. Using your warranty is the best way to get help if your TV is faulty.
11. Contact LG TV Support
In rare cases when you cannot solve sound issues by following the tips above, you can always contact
In most cases, they can connect directly to your TV and help you remotely.
To contact
Once you are on the line with support, they will ask you for a remote management PIN so that they can reach your TV.
You can prepare this PIN before the call to speed things up.
Following is a guide on how you can find a support PIN on your
- Press the Settings button on your remote control
- Go to All Settings
- Go to Customer Support
- Go to Quick Help
- Select LG Remote Service
- Agree with the Service Agreement
- The PIN will show up on your TV screen
Following is a guide on how you can find a support PIN on your
- Press the Settings button on your remote control
- Go to All Settings
- Go to General
- Go to Customer Service or About this TV (differ on different models)
- Go to Quick Help
- Select LG Remote Service
- Agree with the Service Agreement
- The PIN will show up on your TV screen
Following is a guide on how you can find a support PIN on your
- Press the Settings button on your remote control
- Go to All Settings
- Go to General
- Go to Customer Support or About this TV (differ on different models)
- Select LG Remote Service
- Agree with the Service Agreement
- The PIN will show up on your TV screen
To Sum Up …
- LG TV Flickering – How to Fix It?
- 1. Unplug a Television from the Wall Socket
- 2. Turn OFF Energy Saving Mode
- 3. Reset Picture Settings
- 4. Update LG TV Operating System
- 5. Check for Broken Cables and Loose Connections
- 6. Change the Source Input on Your LG TV
- 7. Try Different Ambient Light
- 8. How to Factory Reset LG TV
- 9. How to Factory Reset LG TV without Remote Control
- 10. Faulty Electronics
- 11. Contact LG TV Support
- To Sum Up …
In most cases, you can solve those issues quickly. However, in rare cases, you will need to use your warranty or search for a hardware shop in your area to get professional help.
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