Xiaomi Mi A2 Lite Backlight Ways – Display Light Solution

By Mobile Rdx Last updated Feb 21, 2020

Xiaomi Mi A2 Lite Backlight Solution Display Ligh Ways Lcd screen light not working components that hold and control for the LCD screen display backlight to glow. If one of these components may become faulty due to wet or water damaged it will result in LCD’s backlight failure. Though the black screen problem on Xiaomi Mi A2 Lite is not a common issue, few owners of this phone reported that they were facing trouble with it.

Some users said that they found a solution after plugging the charger in while some others said that they had to run a few restarts to fix the black screen problem on Xiaomi Mi A2 Lite. Here we have narrowed down some solutions of the problem, and you can follow them in order to fix the same.

What Is An LCD or Display Backlight?

To start with, an LCD is the digital display interface of your phone, it is the interactive part where you see what goes on as you operate or tap on an icon, watch a video, play music or games etc. When the LCD (liquid crystal display) is faulty or damaged, you one won’t be able to enjoy it as before. This is where the LCD backlight comes in, the backlight are series of LEDs (light emitting diodes) well arranged and suited in the screen layers to give illumination to the LCD screen.

Following are some of the Xiaomi Mi A2 Lite Backlight problems that you might encounter:

Problems

White Display
No Display
Lines on Display
Low Light on Display
No Backlight

Manual Solution

Manual Solution is basically only for low light and Backlight issue and in order to resolve that all you have to do is to go into settings and check for brightness (Remove the check on Automatic Brightness). For Backlight, check backlight settings and timings.

Xiaomi Mi A2 Lite Backlight Display Problem Solution

Here are some hints on how to troubleshoot the Xiaomi Mi A2 Lite backlight not working problem.

” Note: Ensure that the Lcd is okay or try replacing it before proceeding”

1. Check the LCD pin connector for possible damaged, resolder if necessary.

2. Trace each of the LED + (positive and LED – (negative connection line paths down to the resistors where it is being connected.

3. Check the connected resistor, replace if found damaged.

4. Check the pin connector assembly and ensure to clean it as well.

5. Check the display filter resistors including the LCD supply voltage and trace the connection tracks to the LCD pin connector. Replace the damaged resistor or mind to reconnect if there is an open line path.

If you have further questions please don’t hesitate to leave a comment.

Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.