Samsung Galaxy A72 A725F Backlight Ways | Repair Display Light Problem
In this article, we present solutions to fix the Samsung Galaxy A72 A725F Backlight ways and Display Light issues. If your phone display has problems such as improper lighting or a non-functioning screen, it may indicate damage to the LCD display of the Samsung Galaxy A72 A725F. You can repair it by replacing the damaged LCD with a functional one. However, if the Samsung Galaxy A52s screen is flickering, dim, or has no backlight, other repair options may be necessary.
The Samsung Galaxy A72 A725F backlight issue typically manifests as a lack of display on the LCD screen, resulting in a white screen. Despite this, the phone may still produce ringing and notification sounds. This indicates that the problem lies with the LCD screen’s backlight, not the phone’s audio components.
What Is An Samsung Galaxy A72 A725F Backlight Or LCD?
The Samsung Galaxy A72 A725F Backlight or LCD is a key component of your phone’s display system. The LCD (liquid crystal display) is the visual interface where you interact with your phone by tapping icons, watching videos, playing games, etc. If the LCD is faulty or damaged, the display will not function properly. The backlight, composed of a series of LED lights, provides illumination to the LCD screen and ensures that the display remains visible even in low light conditions.
Samsung Galaxy A72 A725F Backlight Ways Display Light Problem Solution
To repair the Samsung Galaxy A72 A725F dark screen backlight issue, the first step is to replace the display screen module. This will help determine if the backlight LED’s on the LCD are still functional or have been damaged.
To further diagnose the issue, you can use a multimeter to check the LED’s, taking care not to damage the LCD flex connector. If the newly installed LCD still displays the same problem and the LED light doesn’t come on, you should refer to the solutions listed and locate the relevant components on the PCB board.
Possible Samsung Galaxy A72 A725F Backlight Issues:
- White Screen
- No Display
- Display with Lines
- Dim Screen
- No Backlight.
If you experience any of the above-mentioned symptoms, you can try the following repair steps to fix the damage.
1. Change or Replace Screen: If you have a damaged screen, such as cracks or breaks, replacing the LCD part with a new, functional one is a possible solution.
2. Check Display Lines and Socket: If your Samsung Galaxy A72 A725F backlight is damaged due to water damage, you may need to disassemble the phone and check the display lines and socket for any corrosion or rust. Cleaning any corrosion and repairing any broken paths with a jumper method can help fix the issue.
3. Check and Replace Internal Components: If the LCD and display lines are in good condition, but you are still experiencing backlight damage, it is possible that the problem lies with internal components. Consult a guide, such as one provided by Mobilerdx Team, to help diagnose and repair the issue.
Check each component for defects. If a component is found to be defective, replace it with a matching type and value. Inspect the diodes and marked coil components on the diagram image, as these are often the cause of backlight display problems when damaged.