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Screen Backlight Displays When Phone Hibernates *Solution

If your Phone’s Screen Backlight Displays while phone is hibernated or completely switched off, that’s different from a case of phone whose LCD backlight wont sleep while its on standby, hopefully this post should be of help to you. However, if you are not a phone technician reading this post, you may consider seeking a professional help.

Possible Causes of the Problem

When Phone’s Screen Backlight Displays while phone is hibernated or completely switched off, do consider looking in to these areas:

  • Bugs
  • Water Damage
  • Short circuit
  • Faulty/Incompatible LCD Screen
  • Backlight driver IC
  • Wrong Firmware/Update

Possible Solutions to the Problem:

Haven got an idea of possibilities with these type of lighting problem, here are actionable steps you would like to take in tackling the problem at hand.

  1. Factory set your device.
  2. Try uncoupling the phone and check for rot or discoloration due to moist in the screen clip/PCB connector and service by cleansing agent, dry and test display again.
  3. Make sure there’s no bridges of conducting components around the connector or surroundings to prevent half short that can cause malfunctioning.
  4. Try using a fresh screen display to confirm if that’s the case because that also can be responsible.
  5. Try servicing or replacing the backlight driver IC as this too can be a prime suspect.
  6. Finally, you may decide to reload or flash a stock firmware.

If you have taken any of the steps or find this post to be helpful, you may drop your reactions in the comment section. 

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