Windows 10: Why is my Lenovo All in one A340 22WIL screen flashing and flickering?

I have a Lenovo all in one of and a few weeks ago the screen started flickering and blinking when I was using it. The bottom quarter of the screen in black and the screen is dim.The pc has never been dropped or hit.I have tried updating my driver and reinstalling them when I open task manager it flickers as well. I have replaced the LCD cable inside the pc but nothing seems to be working.When I put my Pc on BIOS it still flickers.Could you tell me how to fix my Pc please

:)

 

Screen flickers with any Windows device

Hello Marcus,

To address your concern, we suggest that you check the list of troubleshooting steps provided on this
article.

Let us know if you need further assistance.

 

Screen flickering in Windows 10 safe mode

I haven't made any changes on my device. This screen flickering is only happening in Safe Mode.

 

Screen flickering in Windows 10 safe mode

Hi Adhio,

Screen flickering can be caused by hardware or application issue.

To better assist you, please answer the following questions:

• Is the issue only happening in Safe Mode?
• Have you made any changes on your device prior to the issue?

In the meantime, we suggest following the troubleshooting steps on this article:

Troubleshoot screen flickering in Windows 10 to resolve screen flickering issues on Windows 10.

We're looking forward to your reply.