Some reasons why Samsung Galaxy Note 10 Plus phones do not display the backlight
- Phone dropped.
- Phone screen broken.
- Phone comes into contact with liquid or water.
- Damaged components inside Samsung Galaxy Note 10 Plus.
Step 1: Replace Samsung Galaxy Note 10 Plus screen
Carry out screen replacement, if on the screen of your Samsung Galaxy Note 10 Plus phone appears broken, cracked, this may be the cause of the damage to the display.
Step 2: Reinstall the software on the phone
No backlight on Android phone could be caused by a bug in the phone's operating system, you can reinstall it to solve the problem.
Step 3: Check LCD monitor connection
Try to check the whole connection on the PCB board, especially 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 a circuit test
You can try to check if the line on the Samsung Galaxy Note 10 Plus phone board is damaged.
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| Samsung Galaxy Note 10 Plus Backlight Solution |
In the schematic image of the path connected to each component, you can check using a multimeter. When damage to the path is encountered, then it can be taken to jumper path to return 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 make new component replacements of the same value.
Check your phone for any damage carefully, to avoid increased damage and further harm to yourself. Thanks.