Realme C20 Backlight Solution

In this post, we will share with you the solution to fix the Realme C20 that has lost its display or the light on the screen is not working. If rust or corrosion is found in the Realme C20 display socket, immediately clean it with alcohol solution and brush to clean rust and corrosion on the display socket.

There are some possible reasons why Realme C20 does not have a backlight

• Dropped phone, broken screen.
• The phone comes into contact with liquid or water.
• Damaged components inside Realme C20.

Step 1: Replace screen Realme C20

Proceed to replace the screen, if the Realme C20 screen is broken or cracked, this may be the cause of the display damage.

Step 2: Reinstall the software on Realme C20

No backlight on Android phone may be due to operating system error on phone, you can reinstall it to solve the problem.

Step 3: Check the LCD display socket

Try testing the entire socket on the PCB board, especially on the LCD display socket. If there is corrosion or rust in the socket, clean it immediately with alcohol and a brush, so that the socket is clean again.

Step 4: Check the circuit and fishing

Realme C20 Backlight Solution

The following repair step can try to check if the line on the PCB board of the Realme C20 phone is damaged with the backlight.

In the schematic image of the path connected to each component, you can check using a multimeter. When there is damage to the path, perform a jumper path to return to normal.

Step 5: Replace components

With the instructions in the diagram, you can perform a test of the connected components. If there is a defective part after checking and measuring it with a multimeter, you can replace it with a new one with the same value.