If the LCD light is not working in Huawei Y7 Prime (2019), we will not be able to view the text on the screen; the light may be dim or empty. Huawei Y7 Prime (2019) LCD Backlight IC Solution Jumper Problem Means can be solved in few steps as shown in this article.
In this article, we will show you the Huawei Y7 Prime 2019 backlight ways and the LCD screen jumper problem solution. If you have a repair issue in your shop you won’t get a backlight so all you have to do is check and ask the customer how it is on your phone. if the customer says the phone is dropped, it means the screen is broken. You just need to replace it because most of the cases where their phone is dropped won’t automatically get the screen light.
When the backlight of your Huawei Y7 Prime 2019 goes out, you can usually still receive a call when your phone rings, but you cannot make calls, send texts or go to social networks because you don’t see anything on the screen except the darkness. Doesn’t matter, because in this article I will show you some helpful solutions to bring back the “moonlight” you are dreaming of.
- Bad LEDs
- Internal working component short or open circuits
- Damaged LCD screen
- Broken LCD screen flakes
In Image, different line colors are drawn on Huawei Y7 Prime (2019) board, this line is missing or faulty on board hence the error or error response created in the smartphone. To fix this problem make the jumper the same as the picture on your mobile. This way you can solve your problem.
Tips To Check
- Make sure the LCD screen is not damaged, cracked or broken. Replace if necessary.
- Check the device firmware and run a self test and calibration method. update or flash the firmware.
- Make sure the LCD pin connector is not damaged. Clean, solder or replace as needed.
- Now check for continuity between the display connector and the resistor connections. if a track is missing, make a jumper.
- If the above procedures don’t fix the problem, it could be a malfunction in the main engine integrated circuit. Try to heat again.
Huawei Y7 Prime (2019) means a solution to the backlight problem
To solve the problem of Huawei Y7 Prime (2019) dark screen backlight to solve, you can first try to replace a new display module or to install, were easy to check whether the backlight LED LCD screen yet worked or been damaged . You can also check the LEDs with the multimeter if you can handle it without damaging the LCD flex connector. If the newly installed LCD display still has the same problem and the LED indicator does not light, refer to the solution below and locate the marked components on the PCB.
After mounting the Huawei Y7 Prime (2019), check if the motherboard is not damaged by carbon water or rusty. Clean the entire board with an electronic cleaner, then apply hot air chips to dry it.
Replace the indicator light if it is the price displayed on the LCD screen and if it is stuck, check the print value after removal. If the value is correct, replace lcd, and if the value is missing, check the complete components as shown in the diagram. Check all paths and apply jumpers if one is missing.
This will help you to fix Huawei Y7 Prime (2019) LCD backlight issues
Easy in Huawei Y7 Prime (2019).
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