Xiaomi Redmi 6 Pro No Backlight Display - Repair Solution

Xiaomi Redmi 6 Pro No backlight display is a malfunction that occurs on the LCD panel that can not bring up the menu, the picture on the phone and also the light.
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Hi, revisit with Mobilintec Team, this time we will discuss the damage to Android smartphones Xiaomi Redmi 6 Pro with no display backlight problem.

Surely some of you have experienced or are constrained by the problem of damaged LCD panels that do not produce images and light D phone Xiaomi. And of course, it will irritate you, because all activities related to the phone will be constrained due to the damage.

So on this occasion, through the article that Mobilintec Team Create will provide solutions from the problem of damage Android smartphones Xiaomi Redmi 6 Pro no backlight display.

Damage like this often happens to other brands of mobile phones are no exception Xiaomi too. Because of the emergence of damage like this on the phone will make a loss of image display on the LCD screen. But you can still hear the notification tone, the ringtone from incoming phone calls. But because of the loss of light and images on the phone screen, it will be difficult for you to run the function on the phone Xiaomi earlier.

Definition of backlight on the phone LCD panel

LCD Panel on a phone is an interface where you can run the function of the phone through the touch of the touchscreen. You can see everything on the phone's LCD such as videos, images, text, and others. If the LCD (Liquid Crystal Display) is damaged then all the menu displays on the phone will be problematic or lost. 

To display an image and also the menu on the LCD screen, the role of a LED light (Light Emitting Diode) is required. The function of the LED on a mobile screen is to provide light so that all the menu display on the phone can be seen in full and perfect. If there is damage to the LED light then the phone screen will become dim or there is no light at all.
How to fix the no display backlight Xiaomi Redmi 6 Pro.

For how to overcome the damage it is necessary to know in advance what causes the damage. Is it possible that the phone falls very strongly? Or maybe the phone is exposed to water spills?. 

That is a basic example of things that could cause the problem of damage to backlight display on an Android smartphone. But there are still many other things that could trigger the occurrence of the damage. 

Then after knowing the cause of the damage, you can take the analysis step and also the appropriate improvement of the cause of damage that occurs on the phone Xiaomi Redmi 6 pro earlier.

Step repair Xiaomi Redmi 6 Pro No display

1. Replacing the LCD panel

If no display backlight damage appears due to damage to the LCD panel as well as a broken or cracked screen. Then you can try to change the LCD panel with a nice and new condition.

This is done to confirm whether the backlight damage is left by the LCD panel or from other sources such as damage in the components that are on the motherboard of the phone.
Read Also: Repair Damaged Touchscreen Xiaomi Redmi 7A With Way Jumper

2. Check the condition of the LCD connector

Apart from the LCD panel, the problem of no backlight in Xiaomi smartphones can be caused by the connector socket that starts to break. This can happen when a phone that you have is exposed to a water spill that makes the motherboard moist. If it happens then it will make the appearance of corrosion and rust on some parts of the phone's internal components, including in the LCD connectors.

Then the step can be done to repair his immediately do cleaning on the LCD connectors by means of delivering alcohol fluid so that the condition of the connector clean and corrosion becomes lost.

Also, resolder if there is a damage connector pin. This is done to allow the connector pin to return to the path on the phone's motherboard.

3. Perform track and component checks

The third step is to try checking the condition of the path, components, and voltages on the backlight diver area Android smartphone Xiaomi Redmi 6 Pro.

Component and voltage inspection can be performed using the Multimeter tool. In the diagram image that has Mobilintec Team provides can be a solution to repair the damage. Perform checks on each component, whether to produce a voltage that corresponds to the diagram image.
Xiaomi Redmi 6 Pro No Backlight Display - Repair Solution
If there is damage to the components, then immediately turn with similar components and the same value. And if there is a path that is damaged or disconnected then can be applied to repair by means of the line jumper to return the path condition to normal.

That's a few steps that can be done to fix no backlight display damage on Android smartphones Xiaomi Redmi 6 Pro. Indeed damage to the phone can be caused by various factors, and to improve its also quite a lot of ways.


But you can still try the repair steps described above to resolve the damage. Hopefully this information and tutorial can be useful for all of you. Thanks.

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