Check your telephone shine settings. (This is the main manual answer for this issue)
Equipment Solution
To alter the dull screen show issue, you may first attempt to supplant or introduce another Display screen module, to effortlessly affirm if the LCD's backdrop illumination LED's were all the while working or effectively harmed.
You can likewise check the LED's utilizing the multimeter in the event that you can oversee without harming the LCD flex connector.
In the event that the recently introduced LCD still demonstrates a similar issue and the LED light doesn't illuminate, allude to the arrangement beneath and find the highlighted segments on the PCB board.
lg-optimus-l3-e400-show light-ways-lcd-jumper-arrangement
Hardware Required
Fine wires
Tin.
Patch.
Analyzer.
Scissors
Step by step instructions to Make a Jumper in the Socket Display
Set up a link smooth and conform the length that we will associate its tracks
Warm Tin with bind for appending fine wires so it will firmly joined together.
Utilize a voltage analyzer to gauge the jumper links.
Tips and Warning
Ensure the jumper links are associated appropriately with the goal that it can convey a decent stream.
Ensure that the jumper links are not associated specifically with the other jumper link.
The main clue of Mobilerdx on the most proficient method to make a path jumper attachment on the Nokia 111. good fortunes
LG Optimus L3 E400 LCD Display IC Solution Jumper Problem Ways LCD Display Not Working
LG E400,LCD Display, Display Problem, Display Solution, Display Jumpers, Display Ways, White Display, Blinking Display, Blank Display
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