In this post, we will show you the solution to repair Oppo F9 Backlight ways problem LCD Display Light problem and display jumper or 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.
To fix the dark screen Oppo F9 Backlight problem, you may first try to replace or install a new Display screen module, to easily confirm if the LCD’s backlight LED’s were still working or already damaged. You can also check the LED’s using the multimeter if you can manage without damaging the LCD flex connector. If the newly installed LCD still shows the same problem and the LED light doesn’t light up, refer to the solution below and locate the highlighted components on the PCB board.
Oppo F9 Backlight And Display problems that you might encounter:
- White Display
- No Display
- Lines on Display
- Low Light on Display
- No Backlight
What Is An Oppo F9 Backlight LCD or Screen 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 is a series of LEDs (light-emitting diodes) well arranged and suited in the screen layers to give illumination to the LCD screen.
When the LEDs are affected, chances are that the screen will go black-out, which means you won’t be able to see a thing! Display light issues are very common not just to Xiaomi Redmi 6 but any other #Android phones in the market. They can either be caused by a firmware glitch or a hardware problem. The best thing an owner can do is try to find out the cause so that it would be easier to formulate a solution.
Oppo F9 Backlight Ways Display Problem Solution
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- Check the LCD for possible damaged, cracked or broken. Replace if necessary.
- Check the device firmware, and do a self-test and calibration method. update or flash the firmware.
- Check the LCD pin connector for possible damaged. Clean, re-solder or replace if necessary.
- Now Check Continuity between the Display connector to the resistor compounds. if any of then is track missing then make a jumper.
- If the above procedures don’t fix the problem the possible faulty is the main engine IC. Try to re-heater rework it.
How To Repair Oppo F9 Backlight Problem?
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Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You