In this article, we will share with you the solution to fix the Samsung Galaxy M12 Backlight Ways. If you are facing display issues on your phone screen or the lights on the screen are not working properly. You can try to replace it with Samsung Galaxy M12 Full Screen Set in Good Condition if Samsung Galaxy M12 screen is flickering, underexposed or not backlit at all.
Samsung Galaxy M12 M127F without backlight often has symptoms such as LCD screen not showing, LCD screen is white. Or in general, there is no light produced by the LCD screen, but ringing and notification sounds can still be heard.
Solution to fix backlight for Samsung Galaxy M12
To fix the Samsung Galaxy M12 black backlight issue, you can try to replace the Samsung Galaxy M12 full set screen first, to easily confirm if the LCD backlight LED is still working or has been damaged. You can also test the LEDs using a multimeter if you can manage without damaging the LCD's flexible connector. If the newly installed LCD screen still shows 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 M12 M127F Backlight Problems You May Have:
- White screen
- Not displayed
- Low light on screen
- No backlight
If your Samsung Galaxy M12 phone is experiencing one of the symptoms as described above, there are several repair steps you can take to fix the damage.
1. Perform LCD screen replacement
The first thing to do if encountering such damage is to try a new Samsung Galaxy M12 Full Screen replacement in good condition. This can be applied if your phone has broken or cracked screen due to a certain drop. By trying to replace the LCD screen with a new one, hopefully this damaged problem can be solved.
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| Samsung Galaxy M12 Backlight Ways |
2. Check the line and connect the LCD
In case of damage to the backlight due to liquid entering the phone, damage the transmission line and LCD connection on the Motherboard. To fix it, you should remove all parts of the phone to conduct a check. Normally, water will corrode and rust on lines and connections and impact the fault line. Therefore, for the repair step, immediately clean the corrosion and rust, if there is a broken path, immediately repair it by fishing method.
3. Check and replace internal components
If the condition of Samsung Galaxy M12 Full Screen and transmission is good but suddenly there is backlight failure on your phone. Then it can definitely go wrong in the internal components. The schematic image provided by Le Khuyen Mobile can be a guide for you in trying to repair a broken backlight.
Measure on each component, if there is a defective component, replace the component with the same type and value. Try to check the components of the diode 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
