In this article, we will provide solutions to fix Samsung Galaxy A13 facing display problems on phone screen or lights on screen not working properly. You can fix it by replacing the LCD in good condition if the Samsung Galaxy M12 screen is flickering, underexposed, or not backlit at all.
Samsung Galaxy A13 without backlight often has symptoms such as LCD screen not showing, LCD screen is white. Or there is no light produced by the LCD but the ringing and notification sounds can still be heard.
Backlight repair solution for Samsung Galaxy A13
To troubleshoot Samsung Galaxy A13 backlight you can try to replace or install a new display module, to easily confirm if LCD backlight LED is still working or has been damaged.
You can also test the LEDs using a multimeter if you can handle it without damaging the LCD's connection.
If the newly installed LCD is still showing the same problem and the LED is not lit, refer to the solution below and locate the components marked on the PCB board.
Samsung Galaxy A13 Backlight Issues You May Have
- White screen
- Not displayed
- Low light on screen
- No backlight
If your Samsung Galaxy A13 phone is experiencing one of the symptoms as described above. There are several repair steps you can take to fix the damage.
1. Screen replacement
The first thing to do if you encounter such damage is to try replacing the LCD unit with a new one in good condition. This can be applied if your phone has broken or cracked screen due to a certain drop. By trying to get a new Samsung Galaxy A13 screen replacement, hopefully this damage problem can be resolved.
2. Check the line and connect the monitor
Samsung Galaxy A13 backlight damage caused by liquid entering the phone, damaging the transmission line and display socket on the motherboard. So to fix it, you should remove all parts of the phone to check. Normally, water will corrode and rust on the line, connect and impact the fault line. Therefore, for the repair steps to immediately clean up corrosion and rust, if there is a broken path, immediately repair it with the line method.
3. Check and replace internal components
If the condition of the LCD screen and transmission is good but suddenly there is damage to the backlight on your phone, there could be a problem with the internal components. The schematic image VietNamGSM provided can be your guide in trying to troubleshoot the backlight.
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| Samsung Galaxy A13 Backlight Ways |
Measure on each component, if there is a defective component, immediately replace it with a component of the same type and value. Try to check the diode components as well as the coil marked on the schematic image. Often the component fails and leads to the appearance of a backlight display.
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Samsung
