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If there is a problem of light inside the display in your iPhone 6, then today we will learn in this article how we will check and fix the problem of light.
First of all, you have to change your display and see. Most of the problems are solved by changing the display inside the phone. But if the light does not come inside the display even after changing the display, then it means that the problem is with the motherboard. So now we will learn how to fix this problem.
After changing the display, you also have to clean the display connector and see it. Lights come on the display even after cleaning the connector several times.
To repair the light, there is a steel cover under the display connector, it has to be taken off. The section of light is mounted below it.
The display connector supplies display light on pins 1, 2 and 4.
The rest of the pins are all graphics pins. And we will count the pins from above. It has a total of 30 pins.
First of all, check your 1st, 2nd and 4th PIN. If this pin is broken or pressed, the display will not light up. In this condition we will need to repair or replace the display connector.