LG G4 H815 Backlight Ways White Display Problem Jumper Solution
If encountered troubleshooting display problem on LG G4 H815 like blue screen, white screen, blank or empty screen displays.You must first try to install a new replacement LCD screen module of LG G4 H815.
and also try to restore or update the flash firmware.
If the above procedures does not fix the display problem on LG G4 H815. Refer to the solution below for it shows a quick guide to finding certain components on LG H815 that might cause the problem.
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 multi meter 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.
Nokia LG G4 H815 LCD Screen Display Problem Solution
How to Make a Jumper in the Socket Display
Prepare a cable smooth and adjust the length that we will connect its tracks
Heat Tin with solder for attaching fine wires so that it will closely united.
Use a voltage tester to measure the jumper cables.
Tips & Warning
Make sure the jumper cables are connected properly so that it can deliver a good flow.
Make sure that the jumper cables are not connected directly with the other jumper cable.
The only hint of BuntyGSM on how to make a lane jumper socket on the LG G4 H815. good luck
LG G4 H815 LCD Display IC Solution Jumper Problem Ways LCD Display Not Working
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