Samsung GT-I8190 Display Light Ways Problem Lcd Jumper

By Mobile Rdx Last updated Aug 13, 2015

Samsung GT-I8190 Display Light Ways Problem Lcd Jumper Solution

In this post solutions for Samsung Galaxy S3 Mini I8190 Display Problem. So if your Samsung I8190 LCD Light is not working diagrams in this article can help you solve that problem.

Display light is also referred to as backlight, and is known to be one of the rarest problems that occur with Samsung Galaxy S3 Mini GT-I8190.

Problem
Display light / Backlight not working.
Manual Solution
Check your phone brightness settings. (This is the only manual solution for this problem)

Hardware Solution
To fix the dark screen display problem, you may first try to replace or install a new Display screen module, to easily confirm if the LCD’s backlight LED’s were still working or already damaged.
You can also check the LED’s using the multimeter if you can manage without damaging the LCD flex connector.
If the newly installed LCD still shows the same problem and the LED light doesn’t light up, refer to the solution below and locate the highlighted components on the PCB board.

The very first thing that you should do is to check Display connector and check for any loose end, if it is fine then check it with another good LCD screen.
If Display connector is faulty or damaged, replace it and check it with the same or some other good LCD screen.
If that doesn’t work then check the filters of your display connector.

If you have further questions please don’t hesitate to leave a comment.

Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.

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