Iphone keeps rebooting: what to do? iPhone emergency reboot mode. Uninstall or update apps

When the iPhone restarts by itself, it causes a lot of problems in using the phone. In some cases, the interval between reboots can be only a few minutes, which makes working with the device even more difficult. Let's figure out why the phone keeps turning off and how to stop it.

Symptoms of the problem can be expressed in different ways. For example, at first the iPhone may freeze, and then resume operation by rebooting. Another option is when the phone turns off randomly, without any error messages appearing. After some time, the device turns on on its own.

Why does the problem occur?

Possible reasons why the iPhone keeps rebooting:

  • Falls or other mechanical damage to the device. If you previously dropped or hit your gadget on a hard surface, this could cause hardware failure. Even if there is no external damage, it is necessary to inspect all parts and, if necessary, replace them;
  • Problems with the firmware. Bugs and errors are often found in new versions of iOS. In this case, you will have to wait for the official release new build with a solution to the bug or return the device to previous version IOS;
  • The battery life is exhausted. In most cases, it is an outdated battery that causes the failure. If the phone reboots whenever the CPU load increases, replace the battery with a new one;
  • Breakdowns in the system IPhone board. They are a consequence of the gadget falling;
  • The program crashes. Does your phone start rebooting when you're only running one specific program? Then we advise you to remove it from the device and reinstall it again. If the problem persists, the software is not compatible with the iPhone.

Let's look at step by step how to eliminate the constant reboot of the iPhone for each of the reasons.

Setting up normal firmware operation

If you discovered that it was after updating your phone “over the air” or via iTunes that the problem occurred spontaneous shutdown device, downgrade it. Downgrade is a forced rollback of the operating system to the version that is in the backup copy of your phone's data.


iTunes by default creates a backup every time you sync your device with your PC or install new firmware. To get rid of the problem, connect to iTunes again and wait for the device to be identified. Then in the main window, click on the “Recover this iPhone” button. During the setup process, the gadget will reboot. As a result, you will get a phone that no longer turns off spontaneously.


Battery replacement

An outdated and unusable battery has a number of visual and tactile features:

  • Gets very hot;
  • The battery casing swells;
  • Wear of cables.

Open the iPhone and check the external condition of the battery. Also, her age should be taken into account. The normal battery life of an iPhone is 2-3 years. After this period is over, any malfunctions in its operation are quite normal.

To replace the battery on your iPhone, open the case. For this procedure and next steps repair you will need:

  • Tweezers;

You need to disconnect display module from main iPhone covers. Now take a spudger and use it to carefully pry off the battery compartment cover as shown in the picture below. Remove the battery by disconnecting its cable and install new part. Collect your iPhone.

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

On favorable conditions our service apple center repairs iPhones 4S.

Since the spare parts are original, we issue a warranty.

Description of the malfunction and solutions:

  1. Often if iPhone 4S keeps rebooting, the problem is in the software. We'll have to do the firmware.
  2. The power controller may break down. It will have to be replaced.
  3. iPhone 4S may reboot after mechanical damage or after water penetrates inside. What to do about this? It will be necessary to carry out diagnostics.
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home button(hull part) 450 450 450 420 450 420 450 450 499 10 minutes
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Speaker 290 490/290 290 490 290 490 290 290 499 20 minutes
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Sound controller 800 800 800 800 800 800 800 800 499 from 2 hours
Power controller 1200 1200 1200 1200 1200 1200 1200 1200 499 from 2 hours

How to troubleshoot: iPhone 4S keeps rebooting

You can call our courier. He will promptly deliver the faulty device to service center Zhsmoskov. You can come to us at any time and take your iPhone 4S in for repair.

  1. First, let's determine the reason why the smartphone constantly reboots. To do this, we carry out diagnostics for free.
  2. Once we determine the problem, we will be able to tell you how to fix the problem, the cost and timing of repairs. For example, the firmware is completed within 40 minutes.
  3. After repairing the device, we will issue a one-year warranty to the client.
  4. The prices are indicated in the price list. Call our operator if you want to consult.

Do you need to fix a problem urgently?

We will carry out urgent repairs. The iPhone 4S will soon work great. You won’t have to overpay for urgency at the Gsmmoscow service center.

So in my hands I found myself with a brand new and stylish iPhone, which is talked about so much on television. At first everything is fine, and the phone reboots only at the behest of its owner. But after a while the unexpected may happen, and so already an iPhone It constantly reboots and does not allow you to perform a single operation. When this happens twice or thrice, there is nothing to worry about. But if there are multiple reboots, this is a reason for concern.

Typically, such gadgets are replaced without problems in official Apple stores. But what if guarantee period already expired? What to do if the iPhone constantly reboots, what should you do in this situation? First of all, don't panic. In most cases this problem can be solved without the use of specialized equipment and does not require the phone owner to have any fantastic knowledge of electronics.

To be fair, it is worth noting that the problems associated with the iPhone constantly rebooting began after the new iOS versions. Most users who installed iOS 11/11.1.2 firmware noted such “quirks”. However, the problems affected not only outdated phones. Many have noted that the iPhone 5S, 6, 7 and 8 constantly reboot on its own. Thus, if this particular version of the operating system is installed on the phone, then there is most likely an error in the firmware.

It is quite possible that the problem is in the device itself if a short circuit occurs. However, most often the problem lies in the software part. Accordingly, you can try to fix the breakdown at home yourself. However, before performing any manipulations, it is worth doing preparatory work.

Backup

If your iPhone is constantly rebooting, then it is better to immediately copy all important data from it. To do this, you can use numerous archiving utilities or manually transfer folders and documents to a removable HDD or to the cloud.

This is necessary because in some situations (after a software update or when restoring factory settings), data is permanently deleted from the iPhone. After that, if your iPhone keeps restarting, there are a few helpful tips you can try.

Software Update

As mentioned at the beginning of the article, the problem may lie in “broken” firmware. Therefore, it is best to update your system to iOS 11.2 or newer. This may well solve the problem.

You can do this yourself using standard tools iPhone. To do this you need to go to General settings and find the “Program Update” item in them. After this, the gadget will offer new version Software that will need to be installed.

However, in some situations, the smartphone “refuses” to voluntarily perform such operations, but this does not mean that all is lost. It is quite possible that the notification function about new software versions is disabled on the gadget. In this case, it must be activated. To do this, just go to settings and find the “Notifications” item there. They must be activated both for the entire system and for each separate application. Typically, the phone will then automatically notify you of new software versions that are ready for installation.

If this does not help, and the iPhone 6 still reboots constantly, then you can try a more cunning route. This does not require any special effort.

Changing the date

As you know, updates usually occur with at certain intervals. Most often, the installation of new software is tied to certain dates. If a failure occurs, the phone begins to perform this procedure constantly. In this case, the easiest way is to change the current date to December 1 and thus “deceive” the naughty gadget. To do this, just go to general settings and find the item responsible for the date and time. IN this menu You must manually set December 1 and save the changes.

Usually after this the phone hangs. However, this may not help either. If your iPhone 6S keeps rebooting, then you can try another simple procedure.

Restarting the device

This procedure will forcefully reset the device to factory settings. Thanks to it, all processes that could cause problems with constant reboots. To do this, you need to simultaneously hold down the power and home keys. Then you need to wait until the characteristic apple logo appears on the monitor. Then the gadget will reboot and the problem should disappear.

This option is relevant for all versions of iPhones, except for the seventh model. If the iPhone 7 constantly reboots, you need to follow the same procedures, however, after the logo appears, you must additionally hold down the “Home” key and at the same time press the volume up or down on the side panel of the device.

Reset

This is another one effective method, which is a little different from resetting your phone to factory settings. To reset the settings and try to stabilize the device, you need to perform several simple manipulations. The only thing to consider is that after this you will need to re-set the ringtone and so on.

So, to do this you need to go to the general settings of the gadget and find the corresponding key there. After clicking on “Reset all settings”, the phone will reboot. Based on the experience of other users, we can conclude that this method does not delete the personal data of the phone owner, but it is better to play it safe once again and still move the most important data to a separate medium.

Uninstall or update apps

Not everyone pays attention to the fact that sudden device reboots begin immediately after installation new utility or popular messenger. In this case, the problem may lie in the fact that it is not the phone itself that is trying to update, but a specific game or program.

In this case, it is recommended to carefully study all applications. If possible, it is better to reinstall them. If you don’t want to delete your achievements in games, then at least you should update them to latest version offered by the manufacturer.

System recovery utility

You can find it online great amount useful utilities, which can significantly simplify the life of the user of Apple products. For example, the PhoneRescue application can fix basic system problems. Besides, this program It often helps if the gadget is completely frozen and only the manufacturer’s logo is displayed on its monitor. The program can also fix errors related to incorrectly installed or incorrect firmware. By the way, after a “makeshift” update, troubles such as sudden reboots may also occur. Therefore, the manufacturer strongly discourages amateur activities. It's better to get all the updates the standard way, using the tools of the iPhone itself.

If the 5, 6, 7 or 8 iPhone constantly reboots while charging or connecting the unit to other devices, then such problems may be related to the hardware.

Cleaning the device port

If troubles occur while charging or connecting headphones, you must carefully remove the Lightning connector. It is possible that lint, dust or other debris has collected in the connector and is causing bad electrical connections when the gadget is connected to the charger. For cleaning, you can use a toothpick, a hairpin or a small needle. However, experts recommend purchasing a specialized can of compressed air. It is used for better cleaning of various equipment.

In addition, to similar problems may result from using a non-original cable from the phone. In this case, it is worth taking care of more quality wire, which is best purchased at official store Apple. If the phone is under warranty, then the easiest way is to contact a service center.

Some iPhone owners 4 had to deal with a situation where it constantly reboots - both in standby mode and in active mode. Its probability is present regardless of whether you have a branded smartphone or not.

It is not related to the imperfection of the fourth model as such; the same thing happens with later representatives of this line of smartphones.

Causes and methods of solving problems

The reasons for this are varied. Frequent reboots can be a sign of serious problems with the device, or it can be easily fixed on your own. Therefore, in the case when the iPhone 4 reboots regularly (or even constantly), you need to understand why this is happening.

Problems are possible with bothsoftware, sohardware. Most often, a sudden stoppage of work followed by restoration occurs due to the following factors:

  • problems with firmware;
  • battery failure;
  • violation in the phone board;
  • processor malfunction;
  • critical software failures and errors;
  • mechanical damage and moisture.

Firmware problems

Firmware – installation or reinstallation of the operating system. There are two types:

  • official firmware add-ons - downloaded (if add-ons) automatically, developed by the manufacturer, standardized;
  • custom firmware - not developed official suppliers services can be adapted to a specific device.

If there is a need to update the firmware, there are two ways to do this::

  • the first is updating. In this case, the settings (as well as other data) from previous firmware are preserved;
  • the second is restor (restoration). At this method personal data is deleted, settings are set to default.

The danger of flashing the firmware increases in the case of an unlicensed smartphone. When installing a licensed operating system on an unlicensed iPhone 4, the risk increases significantly incorrect operation programs. This is a common cause of the problem.

However, although custom firmware can be useful, problems also arise with them. For a beginner in case of using an unlicensed iPhoneIt is recommended to contact professionals or more experienced users.

It should be remembered that Apple supports a limited number of firmwares and the user does not have complete freedom to choose them. Therefore, to problems like frequent reboots The device may be using an outdated operating system that is no longer supported by the issuing company.

Video: What to do Iphone turns on

Battery fault

The cause of the problem discussed in the article may turn out to be trivial: battery failure. Common violation - incorrect connection batteries to power supply.

The main consequence is the inability of the battery to maintain a charge for a long time.

Also in this case, the battery charge indicator begins to provide inadequate information. If the indicator shows an average value for a long time, or, conversely, quickly changes from low to high and vice versa, this indicates problems with a battery malfunction.

Most common reasons Battery malfunction - improper charging. This, at first glance, is a common activity that requires reasonable approach, as well as the operation of the device as a whole. Often iPhone devices and iPad are charged with the same devices, since the same connector allows it. But the current level is different.

Charging from a network with uneven current supply is another common reason. This could be an apartment, a car, or charging in bad weather. In such cases, it is enough to follow the charging rules. Serious repairs will only be required in case of problems with motherboard, although battery replacement may not be necessary.

There is a problem with the phone board

Motherboard - basis iPhone work 4. Its components:

  • CPU;
  • RAM;
  • drives;
  • connectors.

A distinction is made between damage to the board and damage to individual elements. For example, the already mentioned power disturbances can be caused by damage to the power controller, which is also located on the board.

This problem is solved by replacing the power controller. If the board is damaged, it must be replaced completely. Both require special service.

Processor failure

Unstable operation of the phone may be caused by a faulty processor. The processor in the iPhone4, as in other products Apple, original. The Apple A4 microprocessor is also used in the iPad and iPodtouch 4G.

Therefore, in case of problems with the processor, you have to contact certified service centers.

The most common cause of processor malfunction is overheating.

Its cause is one of (or a combination of several) factors:

  • a large number of running applications consuming processor power;
  • excessive display brightness;
  • high ambient temperature;
  • the use of a non-original cover or (in combination with other factors) a cover that interferes with heat transfer;
  • (in combination with other factors) recharging the smartphone.

Also, processor malfunctions can be a consequence of violations in motherboard phone.

Critical crashes and software errors

The problem of critical software failures and errors in them is similar to operating system problems.

Main causes of failures:

Mechanical damage and moisture

Mechanical damage or moisture getting into a smartphone is the simplest and most common cause of problems, including those associated with constant rebooting.

A common picture is a smartphone with broken glass display. The reason is careless handling and impacts when falling from a height.

Sometimes you can drop your smartphone, but it will not be damaged. But the consequences of this may appear later. Damage to the screen may result in failure of operation. front camera, and falling without visible results can lead to damage to the board and other components.

In such cases, the consequences will be similar to those described above.

The most dangerous situation is a violation in the board or its complete failure.

Moisture is one of the main dangers. Getting it inside the phone means damage, which cannot be repaired without a visit to the service center. Oddities in the operation of the phone may be a sign of damage to the board (its power elements).

A visible sign of moisture penetration may be spots on the light-scattering substrate. This happens if liquid gets on the LCD matrix. In combination with the involuntary reboot of the phone, this indicates deep penetration of moisture inside the device.

It is within the power of each user to solve and prevent it using the following methods:

  1. careful handling of the device;
  2. use of original chargers and accessories;
  3. usage software, suitable for a specific device;
  4. deletion unnecessary programs, creating additional load on the processor.

When these methods are not enough, it is necessary to contact certified service centers.

If your iPhone 4S reboots on its own, we recommend that you do not attempt to disassemble the device, but seek help from specialists. Experienced technicians will identify the cause of the smartphone’s malfunction and eliminate it as soon as possible. as soon as possible. In our work we use the latest equipment, with which repair Apple technology performed efficiently and quickly.

Why does iPhone 4S reboot on its own?

The reason for such a reboot of the smartphone may be hardware or software problems. Our experienced technicians will quickly determine the cause of the device’s malfunction using testing and measuring equipment. The most common faults are

  • liquid entering the smartphone body. Because of it, corrosion of elements appears, which leads to malfunction of the iPhone;
  • Phone memory full. To fix this problem, we recommend contacting our service center, where you will be offered to optimize your smartphone
  • firmware failure. Restore operating system you can do it yourself only if you have backups OS. If not, then you will need the help of professionals in flashing your smartphone;
  • the phone falling from a height or other mechanical impact that leads to damage to components. Required full diagnostics device that will help determine the cause of spontaneous reboot iPhone;
  • battery malfunction or wear that occurs after 2-3 years of constant use of the device.

Advantages of our service center

Our specialists have extensive experience in repairing Apple equipment and know all the design features of these devices. By contacting us, you will receive quality service for smartphone repair. Our advantages:

  • We send a technician to you and perform diagnostics for free;
  • We use special equipment with which we accurately determine the cause of malfunctions;
  • reasonable prices for any renovation work;
  • carry out high-quality repairs technology quickly.

We provide a company guarantee for repair work performed, as well as for installed components.