If there is no backlight or display on your phone, you can still hear the sound of your phone ringtone and other notification tones, but it will be limited because you cannot see the image on your phone. phone. It is difficult for us to operate on Xiaomi Pocophone F1 Backlight Problem.
In the image on the diagram of the path connected to each component, you can check using a multimeter. When you encounter damage to the path, you can jumper to return the device to normal.
There are some reasons why Pocophone F1 does not display the backlight
- Phone dropped.
- Phone dropped, screen broken.
- Phone comes into contact with liquid or water.
- Damage to internal components.
Step 1: Replace screen Xiaomi Pocophone F1
Carry out a screen replacement if on the Xiaomi Poco F1 phone screen there is a broken or cracked phenomenon, this may be the cause of the screen failure.
Step 2: Install the software on Xiaomi phone
No backlight on Android phones can be caused by a bug in the phone's operating system. You can reinstall to solve the problem.
Step 3: Check LCD monitor connection
Try to check the whole connection on the PCB board, especially on the LCD screen connection. It is possible that the connector is corroded or rusty, please clean it immediately with liquid alcohol and a brush to make the connection clean again.
Step 4: Perform circuit and voltage test
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| Xiaomi Pocophone F1 Backlight Problem |
In the image on the diagram of the path connected to each component, you can check using a multimeter. When you encounter damage to the path, you can jumper to return the device to normal.
Step 5: Perform component replacement
With the above guide, you can perform a test of connected components. If there are defective components after checking and measuring with a multimeter. You can replace with new parts of the same value.
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