What to do if iPhone shuts down even before the battery is completely depleted? How to solve the problem with spontaneous shutdown of the iPhone Why iphone turns off at 70 charges.

Greetings! iPhone, like any other technically complex device, is prone to breakage. Yes, yes, there are no perfect gadgets (this is news!) And a smartphone from Apple is no exception to this rule. One of the most common ailments is that the iPhone turns off on its own for no reason. That is, there seems to be charging, in general everything is working fine, and sometimes he will take it and turn off. Moreover, these "tricks" occur periodically and often enough!

Now we will find out about the reasons for such a breakdown, as well as whether it is inherently a defect (and in some cases everything is logical and more or less normal). And of course, we will find out what can be done with the iPhone that is constantly turning off at home, without visiting a service center (we always have time to go there!). Let's start!

Why there is a situation when the iPhone turns off by itself:

  • Spontaneous reboots may be due to software issues. For example, if you have an iOS operating system or its jailbreak, then you should not be surprised at periodic shutdowns. Although such options do not happen only in these cases.
  • If this happens on the street in the cold season, then this is just the case when turning off the iPhone (even if there is still a charge) is quite a logical phenomenon. Read more about.
  • Iron problems. In 95% percent of cases, this is either a battery or a power controller. For a start, it would be nice to find out more information about the battery - to find out how many recharge cycles have already taken place, the actual capacity, etc. your iPhone and if it is completely bad, then a replacement is inevitable.

In fact, this is all because of what the iPhone can upset you with a periodic interruption of work. And now let's take a look at the steps that need to be performed in order to fix this ailment and the iPhone stopped, for no reason, turning off by itself:

  1. It is best to deal with various software errors leading to reboots with. As a result, we get a "clean" device with the latest current firmware. If you have important data on your smartphone, do not forget to create it or.
  2. It is possible that the iPhone simply cannot turn on, the screen lights up and the device itself turns off immediately. Be aware that simply plugging into an outlet will not save him. on what to do in such cases.
  3. A hard reboot might help! At the same time, we hold down two buttons - Home (round under the screen) and Power (on) and hold them for 10-15 seconds before the screen lights up. Updated! This combination does not work for all models - that's it. There is no need to worry about your data, with this manipulation they will not be lost.
  4. As I already said, if the problem is "iron", then in most cases either the battery or the loop is to blame and they need to be changed. If you do not have sufficient repair skills and experience, we contact the service.
  5. By the way, if a few more problems are added to the shutdown - a blue screen, various stripes on the display, then the problem can be somewhat more difficult than a simple battery replacement. Microcracks on the board and other terrible things are possible. Here it is definitely necessary for diagnostics. Although ... read about, there are some smart ideas for dealing with this and other ailments.

Summing up or instead of an afterword ...

As we found out, there are only two reasons why the iPhone itself turns off (we will not count the special case with use in the cold season) - these are either software failures or problems inside the gadget.

And if you can and should fight the first on your own, then in case of any breakdowns it is better to turn to professionals. Especially if you know for sure what is available for your device has not expired.

P.S. If you still have or have any questions, write in the comments (if possible by putting a "like"!) - what I can, as they say, so I will help.

Apple products are renowned for their high quality and reliability. Nevertheless, problems arise with them as well. Often iPhone owners turn to service centers, whose smartphones turn off spontaneously.

Phones can turn off randomly - without obvious signs of battery drain, while using applications, or even during a call. There are several reasons for this: we can talk about both software and hardware defects of a mobile device. How to fix the problem of spontaneous shutdown of the iPhone?

1. Hard reset your iPhone

To fix the problem with spontaneous shutdown of the iPhone will help a hard restart of the device, as a result of which the temporary data is reset. To do a hard reset, you must simultaneously press and hold the top power button and the Home button. You need to hold them together until the display shows the Apple logo or a graphic message about the battery charge.

2. Connect iPhone to adapter

For some users, connecting the phone to a power adapter may help. The smartphone turns on, charges fully and continues to work as before. If after a while the failure continues, it is likely that the battery is damaged.

3. Restore iPhone

In a situation with a spontaneous shutdown of the iPhone, returning the gadget to its original state - resetting the operating system will help. The operation is quite simple and can be done on the gadget itself. You can clean the iPhone and iPad using the phone itself, namely, from the Reset section in the main iOS menu. Various reset options are available here. MacDigger talked about this in more detail.

If none of the above methods worked for you, it is most likely a serious hardware defect. To determine the problem, you need to contact the service center, where experienced craftsmen can carry out repairs.

From time to time, iPhone users are faced with the problem of spontaneous shutdown of the smartphone before the battery is completely discharged. There may be several reasons for this problem, and today we will try to consider ways to solve this problem.

Fully discharged to 0% and fully charged iPhone.

Sometimes the premature shutdown problem is related to the battery indicator of the device. If you suspect that the charge indicator is showing the wrong value, then first you need to completely discharge the smartphone, and then charge it to the maximum. If the problem was in the wrong display of the charge, then it should disappear.

Backup and recovery.

A factory reset essentially makes your iPhone what it was when you bought it from a software standpoint. But before that, in order not to lose all data on the device, you need to make a backup copy. For this you need:

1. Launch iTunes and connect your iPhone to your computer.

2. In the application, in the list of connected devices, select your smartphone and click on the "Create a copy now" button.

3. After completing the process, click the "Restore iPhone" button.

4. Restore data on a smartphone from a backup.

If we talk about this process, then it completely erases everything from the device's memory, restores iOS and automatically patches the system to the latest version. This allows you to install all the necessary updates and bug fixes. In the event that the problem with disconnecting the device had a software reason, restoring the iPhone should certainly help.

If none of the above helps, then the last option remains.

Contacting the service center.

The final reason for a premature shutdown could be a hardware problem with the device's battery itself. If the software methods did not help, then you need to contact the service center. There, the smartphone will pass all the necessary tests.

Often, owners of expensive Apple technology are faced with the fact that the iPhone turns off at 20 percent. If you are familiar with such an unpleasant problem, this article will help you cope with it. In a number of cases, you do not have to resort to the help of specialists and spend your money on repairs. Many problems can be fixed on their own and quickly enough.


Why iPhone turns off and what to do about it

If the indicator of your smartphone shows a sufficient level of charge (for example, it is in the middle), but then the device suddenly turns off because it is discharged, this brings enormous inconvenience. In some cases, you can cope with this problem on your own. Listed below are a few common problems with Apple smartphones and easy ways to fix them:

  • indicator problem- the device shows incorrect data on the state of charge of the battery and, for example, at 50 charge of the battery, in fact, the device is already completely discharged; to cope with a malfunction of the indicator, you must first completely discharge the phone's battery, and then fully charge it
  • problem with device software- in order to fix this problem, you should return to the factory settings - backup and restore, but do not forget to back up all data, as they may be lost
  • charge controller malfunction- if the problem lies in the power controller, you can deal with it with a simple hard reset; in order to perform a hard reset, you need to simultaneously hold down the "Home" button and the "Power" button until you turn off the Apple technology

To troubleshoot the software, launch iTunes and connect your smartphone to your computer, back up your data, and then click the "Restore iPhone" button. All you have to do is restore the data from the backup, and your device will work correctly again.

Keep in mind that at low temperatures, a charged battery on any iPhone model dries up faster than in warm temperatures. Low temperatures do not affect the battery capacity in any way, but so that it is not discharged at the wrong time and does not sit down too quickly, you can put on a special case and carry the phone in the inner pocket of your jacket. In cold weather, it is recommended to avoid photography and other heavy loads. In such a situation, the phone can suddenly sit down at 80 percent, half and 30 percent of the charge.

If your device can unexpectedly turn off at almost full or half charge, it charges too slowly and not completely, perhaps the problem is that you are using not the original charger, but a low-quality analogue. In this case, all you need to do is replace the charger with a suitable one.

Other signs of breakage

The fact that your iPhone turns off at 20 percent may not be the only "symptom" of a breakdown. Other common problems are listed below:

  • The iPhone turns off when taking pictures, although it is more than half charged
  • the phone charges up to 3 percent or 1 percent and turns off
  • the smartphone turns off by itself when fully charged
  • iPhone shuts down and shows blue screen
  • the phone sits down too quickly (may shut down at 70 percent, 60 percent, or 35 percent)
  • when charging is connected, the battery does not charge or only charges up to the middle
  • the phone spontaneously goes into standby mode at high loads or even in their absence

Most likely, if such signs appear, you will not be able to fix the breakdown on your own, and you still have to seek the help of qualified specialists.


When to contact a specialist

If you've tried all of the above methods and your iPhone still shuts down at 40 percent, 15 percent, or 10 percent, you should go to a professional like Yuda. Perhaps the reasons why iPhones turn off are much more serious, and they do not relate to software, but to the "stuffing" of the iPhone. This could be:

  • battery breakdown
  • loop break
  • microcracks on the board
  • connector malfunction
  • other hardware malfunctions

Experienced craftsmen registered in Yuda will diagnose and accurately identify the cause of the breakdown. Using special tools and original spare parts, they will carry out all the necessary work - supply a new battery, repair the connector, replace the ribbon cable, etc. Upon completion of the work, you will receive a working device that will serve you for a long time. The wizard will provide you with a guarantee for all work performed and give advice on how to handle the phone.

The battery is one of the weakest points of a modern smartphone. The need to "pull" on itself a large bright high-quality screen and a productive processor leads not only to a short battery life of the current flagships, to which, however, everyone is already accustomed, but also to rapid wear.

The battery differently signals an imminent "death" - one of the signs - the iPhone turns off at a high charge level - 20, 30 and more percent. However, this behavior of the smartphone may indicate other problems. In this article, we will tell you what these problems are, and how the user should behave in this situation.

Good news! The fact that the iPhone turns off at a high charge level may indicate such a trifling matter as a software glitch, and in this situation the problem is solved very simply. The next time the device turns off unexpectedly, turn it on (by pressing Power or plugging it in charging - it doesn't matter), and then reboot.

For reset - hold down Home (in iPhone 7, this key became touch-sensitive, so you need to press the volume down button instead) and Power (up to iPhone 5S inclusive, it is located on the upper edge, in later versions of i-smartphones - on the right) and hold until the "apple" appears .

IPhone Recovery

Reboot didn't help? It's still too early to get upset! To finally make sure that the matter is a hardware problem, and not a software problem, you need to restore your smartphone. In the process of this procedure, all content and settings of the smartphone are deleted, and then "get" from the backup.

The procedure for restoring an iPhone is as follows - first we create a backup, then we reset the settings, the final step is to transfer data from the backup back to the device.

Backup

To make a backup, you can use iTunes or iCloud - in the first case, the backup will be stored on a PC, in the second - in the "cloud".

To create a backup via iTunes:


Backing up information in the cloud is even easier:


It is worth noting that backup via iCloud is convenient in that you do not need to connect the device from a PC, but at the same time it must be connected to a high-quality Wi-Fi network. In addition, in the "cloud" the user has the right to store only 5 GB of information free of charge. Through iTunes, you make a copy of the information on your personal computer, so in this case, no one restricts you.

Reset

In order to erase an iPhone, there are as many as three ways - the procedure can be performed through the smartphone itself, as well as, again, using iTunes or iCloud.

The easiest way to reset via a smartphone is:


However, if you made a backup via iTunes, then, perhaps, it will be easier for you to immediately reset through this program, and not the smartphone itself, for this - just click the "Restore iPhone ..." button in the same "Overview" tab.

Resetting via the "cloud" will also be convenient in a certain situation, because it allows you to erase the iPhone without using the device itself. The content and settings are erased in this case through the site:


Data recovery

Well, that's all - there is little left to do - to restore the data, for this you just need to indicate at the initial setup where you need to "pull it out" from. The smartphone will boot into initial setup mode automatically after the smartphone itself, iTunes or iCloud completes the data reset process.

Hardware failure

In the event that restoring the iPhone did not save, and it still turns off at a high charge level, the case is clearly a hardware problem.

Battery

The first suspect is, of course, the battery. However, it is not a fact that the smartphone turns off precisely because of the "dying" battery. What kind of "evidence" can there be other than blackouts on a large charge? First, remember how old your battery is, if you have an old model of i-smartphone, for example, iPhone 4S, and you have never changed the battery, most likely it is the case. In addition, pay attention to how quickly the smartphone is discharged - can it last a day or even with moderate use it lasts 3-4 hours? Another important point - the loss of several percent of the charge at once - this is permissible only for "heavy" tasks - games, watching videos, etc.

Power controller

Do you have a new battery, the smartphone lasts a day or more without recharging, the problem of a one-time "reset" of several percent is not typical for it, but at the same time it can turn off by 20 percent or more? Then, most likely, the problem is already more serious - it is not the battery that is "covered", but the power controller. Repairing or replacing it will cost more than replacing the battery.

Other elements

However, sometimes the matter may be neither in the battery, nor in the power controller, but in some other element of the iPhone, which could fail for one reason or another - for example, water got into the case or you severely dropped the device. However, we do not recommend guessing, the best solution in this case is to contact the pros.

Let's summarize

So, if the software methods of fixing the problem did not help, we recommend giving the iPhone for diagnostics, especially since in most services today this is a free service, and you yourself are unlikely to figure out who "died" - a battery, controller or other element. Well, based on the results of the diagnostics, you will be able to decide what to do. If the problem turns out to be in the battery, you can buy a new one and install it yourself - it is not difficult, but the repair of other elements is likely to be much more difficult, so in this case, it is better to entrust the repair to the service.