Below we will share with you the repair solution of Xiaomi Redmi Note 8 Pro Backlight Ways and display related problems in case you want to fix screen problems like dark screen, white screen... due to user getting wet or accidentally dropping it.
The problem of failure without backlight usually has symptoms such as LCD screen no display, LCD screen is white. Generally, there is no light produced by the LCD screen, but ringing and notification sounds can still be heard.
Xiaomi Redmi Note 8 Pro screen light problem solution
To troubleshoot the Xiaomi Redmi Note 8 Pro black screen, you can try to replace or install a new display first, to easily confirm if the LCD backlight is still working or has been turned off. broken. 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.
Xiaomi Redmi Note 8 Pro Screen Problems You May Have
- White screen
- Not displayed
- Low light on screen
- No backlight
If your Xiaomi Redmi Note 8 Pro phone is experiencing one of the symptoms described above. There are a number of repair steps you can take that can fix the damage.
1. Perform LCD screen replacement
The first thing to do if encountering such damage is to try a new Xiaomi Redmi Note 8 Pro Full Screen replacement with 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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| Xiaomi Redmi Note 8 Pro Backlight Ways |
2. Check the line and connect the monitor
Xiaomi Redmi Note 8 Pro has no backlight due to liquid entering the phone. Damaged line and LCD connection on Motherboard. To fix it, you should remove all parts of the phone to conduct a check. Normally, water will corrode and rust on the path and connect and impact the fault line. Therefore, for the repair step immediately clean up corrosion and rust, if there is a broken path, immediately repair it with sugar fishing 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. 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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Xiaomi
