Samsung Galaxy A11 A115F Backlight Problems

Samsung Galaxy A11 A115F Backlight Problems
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If you find that the Samsung Galaxy A11 A115F screen connector is rusty and corroded, you need to clean it using alcohol solution and a brush to clean the corrosion on the screen connector.

Normally, if the phone has damaged backlight or no display on the phone, you can still hear the phone ringtone and other notification tones, but it is limited by not seeing the image on the phone. phone.

There are some possible reasons why Samsung Galaxy A11 A115F phone has no backlight

  • Phone dropped, screen broken.
  • Phone comes into contact with liquid or water.
  • Damaged components inside Samsung Galaxy A11 A115F.

Fix Samsung Galaxy A11 A115F screen light loss problem

Step 1: Replace LCD screen Samsung Galaxy A11 SM-A115F

Carry out screen replacement, if on the LCD Samsung Galaxy A11 A115F is broken or cracked, this may be the cause of the screen not showing.

Step 2: Reinstall the software on your Samsung phone

No backlight on Android phones may be caused by a bug in the phone's operating system, you can reinstall it to solve the problem.

Step 3: Check the LCD screen connection

Try to test 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 clean it with a brush, to clean the connection again and proceed to repair when the socket is loose.

Step 4: Check circuit and voltage

You can check the link on the Samsung Galaxy A11 A115F Android phone board for backlight damage.

Samsung Galaxy A11 A115F Backlight Problems

In the schematic image of the path connected to each component, you can check using a multimeter. When facing problems due to short circuit, please proceed to fishing according to the diagram.

Step 5: Replace damaged components

With the above guide, you can test the components that are connected to each other. If there are defective components after checking and measuring with a multimeter. You can proceed to replace components with the same value.

Hopefully with a guide through the schematic picture was given. You've got the best solution to the problem.

Please note, check your phone for any damage carefully, to avoid increased damage and further harm to yourself. Thanks.
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