iPhone screen backlight not working. iPhone backlight not working

If there is no image on the iPhone 6, this is a sure sign that the screen has been damaged. The causes of failure are often:

  • moisture ingress;
  • falling or hitting a gadget;
  • system errors.

When a smartphone falls, even without visible damage to the integrity of the gadget, microcracks form inside, causing the backlight to disappear. It happens that the image and backlight disappear after replacing the display.
Masters are often contacted with phones that are visually intact, but have no backlight. As a rule, traces of a fall are visible on the case. The motherboard is extremely sensitive and thin, so it cannot withstand strong shocks. The problem does not arise with the power controller, but with the backlight driver, which is located near the processor.

Important. Take your phone to service centers (SCs) for diagnostics and repairs, where they provide a guarantee for the services provided. This way you will protect yourself from additional costs for a new device.

Home Rescue Treatments

In progress self-replacement The display often does not take into account the specifics of carrying out such work. This causes a short circuit, which causes a breakdown.

To find out why the screen of your favorite device does not light up or goes out, you need to evaluate the integrity of the display and cable. There are a lot of tips written on Internet forums about how to restore the device’s functionality on your own. But even detailed and clear instructions do not guarantee the success of the “operation”. In addition, you will need a special set of tools and the ability to work with microcircuits.

If the cable connector is damaged, soldering will be required at a special microstation. It is designed in such a way that it allows you to work with board elements that are sensitive to overheating, whereas conventional soldering will only last about a month.

Important. If you decide to diagnose and disassemble the phone yourself, be careful - it’s easy to make mistakes and get confused in small details. If you have any questions, call us for a free consultation.

The master's work is afraid

If there is no image or backlight on the iPhone 6, and you decide not to risk looking for the reason yourself, our technicians will be happy to help you return the phone to its previous functionality.

We provide high-quality repairs for iPhone 6, 6s in St. Petersburg low prices. It is important for us that our clients remain satisfied, therefore we always provide a guarantee for the services provided. Our service center is equipped with modern tools for repair and diagnostics, and the technicians know exactly what to do if the screen goes out.

Call right now and enjoy your working screen in half an hour.

A situation often arises when the backlight does not work. iPhone screen, and the image completely disappeared. When there is no backlight on the iPhone display, this means problems hardware nature. Without backlighting and when a black screen appears, it is impossible to use the phone. You need a quick and acceptable way to fix the problem with the display backlight on your iPhone.


Reasons for phone failure

If the image becomes dim, you need to urgently repair your smartphone. There are several reasons why the iPhone's backlight goes out. When the “automatic screen brightness” mode is turned on in the settings, then the backlight will disappear.

The image disappears for the following reasons:

  • Backlight set to low
  • there was mechanical damage when the phone was dropped
  • Moisture got into the iPhone display and the backlight turned off
  • software failure or chip failure

Self-recovery of the device

When there is no backlight at all, you need to perform actions that will solve the problem. If out of order touch screen– the backlight has disappeared, you can repair the device yourself or contact a specialist.

If the backlight is not working, you need to look at the settings and perform the following steps:

  • disable automatic screen brightness
  • restart smartphone

If this does not lead to a positive result, and there is no backlight, then this is not the cause of the problem. Another iPhone repair needs to be done.

If moisture gets into the phone, the backlight iPhone will disappear. Therefore, after getting the phone wet, malfunctions may occur in its operation. If the oxidation processes are not eliminated in time, then after a while the backlight will disappear or the iPhone may break completely. If moisture gets into the iPhone display, you need to disassemble it and dry it. If there is no image due to damage to the screen when the device is dropped or from other mechanical influences, replace the part.

Setting up the device after installing the program

When there is no backlight on the iPhone screen, a black display appears, it is easy to fix the error. This problem often appears after downloading an update or installing a new application. An easy way to restore LED backlighting when the screen is dim is to remove the recently downloaded program and reboot your phone. You can always return your phone to initial settings if the iPhone backlight goes out.

You can downgrade if there is a problem with backlighting and the appearance of a black screen as follows:

  • If the backlight does not work, you need to connect the smartphone to the PC
  • launch iTunes program
  • press a key in the Recovery program

Required full reset phone settings if there is no iPhone display backlight. After this, all system failures will be eliminated, and the LED backlight will work.


Restoring backlighting after IOS resumes

If the iPhone does not have a display backlight, this often appears after iOS updates. The backlight turns off due to incompatible interaction between the driver and the program. It’s easy to understand whether this is true or not.

When the backlight disappears, do the following:

  • When the backlight is not working, you need to press the Home and Power buttons
  • wait for the device to restart
  • check if the backlight is working

If a dim or bright image does not appear, you need to fix the problem, as the chip may break. If there is no image on the screen and if the backlight does not disappear completely, you can repair it yourself or contact a specialist.

Do-it-yourself equipment repair

If the iPhone screen backlight does not work, the driver may be inoperative. The backlight malfunctions due to damage to the telephone printed circuit board device. Usually such problems can be corrected on your own. It is necessary to check the functionality of the driver coil, as well as the controller. First of all, you need to disconnect the black display from the iPhone cover.

You will need the following tools:

  • screwdrivers for phone repair
  • display mount device
  • set of picks

You need to turn off all cables connecting the display to motherboard phone, and then start repairing.

If there is no backlight on the iPhone display, follow these steps:

  • need to open the board
  • ring the coil
  • check capacitor, controller

If the coil breaks, you need to replace the part, then put the phone back together. After this work, the backlight should work in the correct mode.

When should you contact a specialist?

If the iPhone screen backlight does not work and you cannot fix the problem, contact the specialists. You can find experienced repairmen using the YouDo service. Professionals will be able to quickly and efficiently perform inspections and

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Name of spare parts 8/8 Plus/X
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Power button with cable 420 450/420 450 420 450 420 420 420 499 30 minutes
home button(hull part) 450 450 420 450 420 450 450 450 499 10 minutes
Home button (inner part: cable with components) 450/490 490 450 490 450 450 490 450 499 20 minutes
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In what cases is it necessary to change the display backlight on the iPhone 6S and in what cases is it not the problem?

  • If the display backlight has come off, is damaged, or does not light well, the display backlight on the 6S needs to be replaced immediately.

How to replace the display backlight on an iPhone 6S:

Often, when the backlight stops working, customers are unable to continue normal operation. This malfunction often also occurs after the phone is dropped or liquid gets into it. Our service will repair the backlight of the iPhone 6S without any problems, the price in our service center is minimal.

A courier can deliver the gadget to our masters as quickly as possible. After calling, a courier from the specified address will pick up the faulty equipment free of charge. Real professionals work in our service center, and it will take them from a few minutes to one hour to fix the breakdown. This type of repair is very complicated and requires specialized equipment and extensive experience, so it is not recommended to fix the problem yourself.

Give us your device for restoration and we will do the following:

  1. Computer diagnostics in our service are free and last up to 20 minutes.
  2. Quite often the display backlight system fails; in our service, replacing it will take about 1 hour.
  3. After repair, the device is given to the owner with a warranty certificate issued for up to one year.
  4. When there are difficulties with delivery of the device, you have the opportunity to call a specialist at home.
  5. You can see the cost of repairs from the price list. We invite all users to call the operator and receive more detailed information about all prices.

If you do not know the answers to questions about how to change the display backlight, please contact our authorized service center. Every day, highly qualified specialists solve similar problems. We will carry out a full computer diagnostic and, if necessary, make urgent repairs. We will promptly resolve any problem and be sure to issue long term guarantee.

One of the most “mysterious” problems with Apple phones is backlight not working iPhone 6. Sometimes it disappears without visible reasons, although the image on the screen remains. First of all, you should make sure that the screen settings on your phone are not lost. If this is not the case, there is cause for concern. Operating an iPhone 6 without a backlight is difficult, and you should get your device repaired as soon as possible.

iPhone 6 backlight does not work: what to do?

Most likely, if the backlight does not work in your iPhone 6, the device has been subjected to rough influences: a fall, a shock, or being filled with liquid. In any of these cases, the smartphone needs diagnostics - the causes of damage can be different. During the fall, the connector between the display and the board may come off or the coil in the power circuit may burn out - the latter most often leads to the iPhone 6 backlight not working.

It is also not uncommon for the iPhone 6 backlight generation chip to fail. Phone repair in this case involves a complete replacement of the chip and falls into the category of complex, almost jewelry-like work. During the process, the master uses a digital microscope and specialized tools. That’s why, if the iPhone 6’s backlight doesn’t light up, it’s best to immediately take the device to a service center.

In turn, if water gets in, the backlight of the iPhone 6 does not work due to damage to the elements of the backlight itself, failure of the connectors between the display and the board, or the problem lies in the breakdown of discrete elements in the power supply circuit. The most difficult consequence of moisture ingress is damage to the display module. Be that as it may, repairing the backlight on iPhone 6 in these cases comes down to replacing spare parts.

But sometimes, even with the most careful treatment of the phone, it happens that the backlight in the iPhone 6 does not work. The cause can only be identified during device diagnostics. In our service center, diagnostics are carried out free of charge. After it, the specialists will tell you the exact reason why the iPhone 6 backlight is not working and will tell you the price of the repair. Upon completion of your iPhone 6 backlight repair, you will receive a proprietary warranty.

Backlight controller iPhone 6 is a microcircuit on motherboard, which is responsible for the correct operation of the display (screen) backlight. Repairing the backlight on the iPhone 6 is necessary in cases where the backlight of the iPhone 6 does not work well: the display is dimly lit, the backlight flickers or does not work at all. In all these cases, you will most likely need backlight controller repair iPhone 6 .

ATTENTION: The symptoms that the backlight controller in the iPhone 6 is broken are partly similar to the symptoms that occur when the display module malfunctions, since some of the backlight elements are located in the module itself. If you have already replaced the display on your iPhone 6 and still have problems with the backlight, you will need to replace the backlight controller on your iPhone 6 and there was absolutely nothing wrong with the display. To establish the correct diagnosis, it is necessary to perform a complete diagnosis of the device. In our service center, when ordering repairs, we provide free diagnostics any Apple devices. Learn more about replacing the display on your iPhone 6 here.

The main signs that the backlight controller on iP needs to be replaced hone 6:

  • iPhone 6 backlight won't turn on;
  • only half is illuminated iPhone display 6;
  • weak display backlight on iPhone 6;
  • The backlight diodes on the iPhone 6 work “alternately”;
  • Replacing the display on the iPhone 6 did not solve the backlight problems.

Backlight controller on iPhone6 broke for one of the following reasons:

  • a strong impact or fall of the device;
  • usage charger for a car when starting or stopping the engine;
  • moisture, dirt or dust getting inside the device;
  • a sharp surge in network voltage while charging the device;
  • internal short circuit devices.

If any of the above problems occur, you will likely need to resoldering the backlight controller chip on the motherboard iPhone 6. It is not recommended to do this operation yourself, due to its complexity. Replacing the backlight controller for iPhone 6 requires special equipment, as well as certain skills in soldering microcircuits, which only specialists have high level. Independent attempt to replace this controller can lead to final and irreversible damage to the entire device, beyond the possibility of recovery. Trust iPhone 6 backlight controller repair specialists service center Apple Stolica, and we will carry out repairs with the highest quality and in the shortest possible time.