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Iphone 4 turns on only with charging. The steps to open an iPhone are the same for all models. Faulty Lightning cable

Despite the high quality of all iPhone components, power supply problems may occur during prolonged use of the gadget.

Among the most common problems are sudden outages phone. Even if the smartphone is fully charged, it may turn off and not start again. Some users note that the iPhone only works while charging - immediately after connecting the Lightning cable, the gadget begins to function normally.

Causes of breakdown and “first aid”

All types of faults described above relate to the operation of the power controller and the battery itself:

  • The battery cable could be damaged if the phone was dropped or hit;
  • Failure of the power controller;
  • Physical wear and tear of the battery.

It is worth noting that the reason constant outages The phone may have problems with the software shell:

  • Exposing your smartphone to cold or heat for a long time;
  • Launch labor-intensive programs and processes as a result of which the smartphone cannot process the code of other programs;
  • Bugs in updated firmware developer;
  • Memory module malfunction.

Before proceeding with hardware repair, we advise you to rule out a software problem. Make sure that the phone is located in a room with an acceptable temperature for its operation (0-30 degrees).

Execute forced reboot. To do this, press the power and home keys simultaneously. If this option does not help, reset the settings to factory settings. This action will solve all problems associated with software bugs in iOS.

Hardware repair - instructions

A malfunction in the battery can result in random shutdowns of the iPhone, severe overheating device and problems with the charging process. Also, if the gadget operates only from the mains, this indicates a battery failure.

According to the recommendations of Apple experts, the battery of any iPhone should be changed every 2 years, since this part is most susceptible to rapid wear. remember, that long-term use A damaged battery can cause it to swell or even explode, causing damage to other expensive components.

Before making any repairs, make sure you have everything necessary tools. They are on sale on YodaMobile:

  • Spudger - a plastic spatula for disconnecting cables and other hardware components of the iPhone;
  • Picks – used to hold the display when opening it;
  • Tweezers – for carefully removing small components;
  • Suction cup – for detaching the screen from back cover.

Also, you will need new battery, if the old one has been working for more than two years. The procedure for opening the case is the same for all iPhones:

  • First you need to place the suction cup on the bottom of the screen;
  • Next, unscrew the two bolts near the charging port;
  • Gently pull out the screen with a suction cup and use mediators to pry up the edges. In all models, you need to pry off all four edges, except for the iPhone 8 and iPhone X - in them you cannot touch the right edge;
  • Carefully remove the screen from the back cover. Next you need to completely remove display module. To do this, disconnect its cable from motherboard, having first removed its plug to the side.

Now you need to check the connection of the battery cable. If, after opening the case, you notice that it is disconnected or not securely fastened, reconnect the cable, reassemble the phone and test its operation again. In most cases, this helps fix the problem.

If you want to completely replace the battery, disconnect its cable and use a spudger to remove the battery.


To replace the power controller on an iPhone, we recommend contacting a specialized service center, since resoldering or replacing parts of the motherboard at home can turn the phone into “brick” mode, in which it will no longer turn on.

Any instructions for self-repair You can find your iPhone on our website, or call a specialist for to any place convenient for you.

All components installed in iPhone are parts High Quality Despite this, almost every user encounters power supply problems during long-term use of the device.

One of the most common problems is sudden device shutdowns. Even a fully charged smartphone may turn off and not turn on. Many users note that after connecting the Lightning cable, the device starts up and works properly, but as soon as you disconnect the cable, the smartphone turns off.

Troubleshooting.

In the problem described above, we can distinguish two reasons: technical and systemic.

We can include the following technical reasons:

As a result of the fall, the battery cable could be damaged or disconnected.

The power controller has failed

Battery life is exhausted.

The reason for turning off the iPhone may also be in the software part:

Firmware update failed

The smartphone was left in hot or cold for a long time

Errors in the memory chip

Eliminate the problem with software necessary before starting to repair the device. If your smartphone has been overheated or overcooled, leave it at room temperature for a while. Commit forced restart, holding power buttons and home. If these steps do not help, then roll back the firmware to factory settings. All these actions will eliminate system errors.

DIY repair

If the iPhone turns off for no reason or only works after connecting to the charger, then this is sure sign battery malfunction. According to the application Apple, the battery life cycle is about two years, and then the battery needs to be replaced with a new one. Please note that using a faulty battery is dangerous for your iPhone, because... Over time, it begins to swell and may even explode, which may lead to more expensive repairs or even the purchase of a new device.

To carry out repairs, you will need special tools. You will also need new battery, if yours is worn out or faulty.

The steps to open an iPhone are the same for all models:

Unscrew the two bottom pentalobe screws

Place the suction cup at the bottom of the screen and disconnect it by prying the corners with a pick. IN iPhone smartphones 8 and iPhone X, you cannot pry the right corner, because... When opened, the display tilts to the right.

After unscrewing the plate holding the screen cable, carefully disconnect them.

After opening, check the battery cable for damage and connection to motherboard. If you find that the cable is disconnected, then connect it back and reassemble the device. Very often this allows you to solve the problem.

If you want to replace the battery with a new one, then unscrew the plate holding the cable and disconnect it. Using a spudger, remove the part from the housing.


To replace the power controller, contact a service center. Replacing the controller is a rather complicated procedure and almost impossible at home.

There are quite a lot of reasons why the iPhone 6 won't charge, and it's time to figure them out. to the average user It's not always easy. One of the most common reasons is a breakdown of the charging connector, which over time can become loose or completely fail. If the gadget was subjected to rough mechanical impact, for example, fell, then most likely the problem is a broken connector. It may also stop functioning due to oxidation of the contacts, as well as corrosion and dirt and dust getting into it. Often the iPhone 6 does not charge if it gets wet; to avoid such troubles, it is not recommended to use the gadget in the rain or on the beach, where the air humidity is very high.

Another weak point electronic device is a power chip, it is a microchip, good work which determines the charging process. If the iPhone 6 does not charge, and the breakdown was preceded by the use of a “non-native” charger, then most likely the cause is a breakdown of the power controller. The crux of the problem lies in the fact that if the wrong charger is used, the controller may be subjected to excessive high voltage, after which the gadget stops responding to any type of charger.

Very often the iPhone 6 does not charge due to problems with the power supply circuit. Such a breakdown occurs due to the device falling or strong impacts; it is very difficult to diagnose it yourself. In case of problems with power supply, diagnostics is necessary in service center.

An equally common cause of breakdown is a non-functioning battery, which can be damaged by a variety of mechanical influences. Moisture gets under the body of the gadget, do not use certified accessories, various electrical damage due to power surges are just a few reasons why a battery can break down.

If your iPhone 6 does not charge from USB, you should not worry ahead of time and think about serious breakdowns. It is likely that the cause is simply a broken Charger. First of all, you need to check the cable and usb port for functionality with other devices. The most common types of breakdowns are contamination of the power adapter and working charging connector, as well as cable failure. Sometimes the iPhone 6 does not charge from the computer due to the fact that there is simply not enough energy to recharge it (for example, if the laptop is less than half charged).

How to avoid charging system breakdowns?

Consultation with a service center specialist and high-quality repairs necessary no matter what reason iphone 6 is not charging. What to do to avoid possible breakdowns? The answer to this question is very simple:

    • protect the gadget from shocks and other rough mechanical impacts;
    • try to use only a certified charger for recharging;
    • use your iPhone as little as possible during unfavorable conditions weather conditions(in too hot and frosty weather, as well as during rain);
    • do not leave the device connected to the network for a long time unless necessary;
    • use voltage stabilizers or charge the gadget via a computer via a USB port.

These simple tips will help avoid the most common breakdowns and provide reliable operation gadget for many years.

iPhone 6 repair features

Regardless of the cause of the breakdown, Repair iPhone 6 always starts with diagnosis. It is very important to determine the cause of the malfunction in the charging system; this can only be done by a qualified specialist. How the repair will proceed depends on the specifics of the problem. If your iPhone's charging connector is simply dirty or oxidized, cleaning it can take a few minutes and will not cost much.

If the breakdown is more serious, then the repair may require replacing some components: the battery, power controller or charging connector. We offer our clients qualified assistance for diagnosis and troubleshooting various types malfunctions. We repair iPhone 6 only using original spare parts and we provide a guarantee for the work done.

Today, the iPhone 6 is not only a fashionable gadget and a symbol high technology, but also an indicator of the success of its owner. Therefore, when any problems occur with such a device, it becomes a serious problem for its owner. The most common cases are when the iPhone 6 does not charge. Let's figure out why this problem might occur and what to do similar cases should be taken.

What to do if iPhone 6 won't charge?

First of all, don't panic. In some cases, a normal iOS reboot is sufficient. We connect the device to power via an outlet and hold down the “OFF/ON” and “Home” buttons.

If this doesn't help, there are several options.

When the device issues a notification that such an “accessory” is “not supported” by the device, the damage in most cases is located in the lower loop of the charging mechanism. Such a breakdown can be repaired fairly quickly (in a matter of hours) at a service center that services such devices.

If this inscription is not present, and the iPhone 6 still does not charge, then there is a possibility that the power management chip has failed. Cause similar problem– in voltage surges or damage to this element for any other reason.

The solution is the same as in the previous case - contacting a specialized workshop.

An original feature of the device, unlike previous modifications, is the charging option using a device used in iPads. Moreover, if not the original types of adapters are used, but cheap Chinese analogues, they can lead to a similar breakdown.