Samsung Galaxy A03 A035F Backlight Ways Repair Display Light Problem

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In this article, “Samsung Galaxy A03 A035F Backlight Ways”, I will be showing you how to deal with screen backlight-related issues of Samsung Galaxy A03 A035F, in case you are going to troubleshoot display problems such as blank display, dark screen display, white screen (with tones), No backlight LED that is resulted from due to wet damaged or accidentally dropped issues by the users.

The problem of damage with no backlight is often symptomatic like an LCD that has no display, the LCD screen becomes white. Or in general, there is no light produced by the LCD screen but the ringing and notification sound can still be heard.

The device features a 6.5 inches PLS IPS display that has a 720 x 1600 pixels resolution. The device comes in Black, Blue, and Red. The smartphone is integrated with a Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by).

Samsung Galaxy A03 is packed with 3 GB and 4 GB RAM with 32 GB, 64 GB, and 128 GB internal storage. The memory can be increased with the help of microSDXC. It is fueled with a non-removable Li-Po 5000 mAh battery.Camera of the smartphone consists of a dual camera, which consists of 48 MP (wide) + 2 (depth) while on the front there is a 5 MP camera. The device runs on the Android 11 operating system

What Is An Samsung Galaxy A03 A035F Backlight or Display?

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.

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Samsung Galaxy A03 A035F Backlight Problem Solution

To fix the dark screen Samsung Galaxy A03 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.

Samsung Galaxy A03 A035F Backlight and Display problems that you might encounter:

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

Samsung Galaxy A03 A035F Backlight Ways Repair Display Light Problem

If your Samsung Galaxy A03 A035F phone you have had one of the symptoms described above. Then can be done some repair steps that can overcome the damage.

1. Change or Replace Screen

The first thing to do if experiencing such damage is to try replacing the new LCD part with a good condition. This can be applied if your phone has a burst or crack on the screen from falling firmly. By trying to replace the new LCD, hopefully, this damaging problem can be solved.

2. Check the line and the Display socket

Samsung Galaxy A03 A035F No backlight damage to a phone can be caused by the fluid that enters the phone. And damages the line and the Display socket on the Motherboard. So to fix it, it is recommended to uninstall all parts of the phone in order to perform the check. Usually, water will corrode and rust on the track and socket and impact the breaking path. So for the step repair immediately clean the corrosion and rust, if there is a path that broke immediately repair with the path jumper method.

3. Check and replace internal components

If the condition of the LCD and the line is in good condition, but suddenly there is backlight damage on your phone. Then it can certainly occur problems in the internal components. The diagram image that Mobilintec Team provides can be a guide for you in trying to fix the backlight damaged.
 
Perform measurements on each component, if there is a defective component then immediately turn with components of the same type and value. Try to check the components of the diode as well as the coil that has been marked on the diagram image. Often the component is damaged and results in the appearance of the backlight display.
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