What to do if you don't turn on your iPhone. Why does iPhone turn off by itself and how to fix it? Using DFU mode to turn on iPhone

If the iPhone 4s does not turn on and does not show signs of life, do not panic.

Use our article to find the causes of the breakdown.

Reason #1. Out of charge

Very often, users encounter this trivial problem when the phone does not turn on, and in fact it just needs to be charged.

In this case, connect the device to the adapter and hold it for about 15 minutes; the charging icon should appear on the screen.

What to do if the device does not charge?

If the iPhone 4s was completely discharged and after 15 minutes of charging, the “lightning” and “socket” icons are lit on the screen, you still need to keep the phone on the charger.

There are often cases when a fully charged smartphone does not charge or turn on for no apparent reason.

This problem is associated with rare iPhone 4s updates.

The solution to the problem is to simultaneously hold down the home and power keys for 15-20 seconds until an apple appears on the screen.

Reason #2. Faulty charger or battery

If after connecting the adapter and waiting for some time the device does not charge, then the problem may be a broken plug or charger cable.

Advice! Try connecting the charger not to the outlet, but to the computer; if after that the charging icon does not light up on the screen, then the problem is with the adapter.

Damage can be caused by improper use of the charger in the house or car.

But if the screen does not light up and there is no charging, then it may be a faulty battery.

As with any phone, the battery can fail. This could be either a manufacturing defect or the fault of the iPhone owner.

Advice! If there is a manufacturing defect, it is better to return the device to the store.

If you've had your iPhone 4s for several years, don't be surprised if it doesn't hold a charge well - this is normal wear and tear.

But if a new smartphone constantly requires recharging, then you should think about changing the battery or at least purchasing an external one.

Reason #3. Power controller failure

There can be three reasons why the power controller fails:

  1. Poor quality or faulty analogues of the original charger.

Advice! It’s better to buy an original charger right away than to spend a lot of money on iPhone repairs later.

  1. Voltage surges.

Advice! Do not charge your iPhone on a train or in places where the voltage is alternating.

  1. Dirt and dust get into the charging connector.

Reason #4. System failure

Often the smartphone does not turn on due to a system failure. The main problems may be:

  • incorrect OS update;

What to do in such a situation? Try restarting your iPhone 4s by pressing the Power and Home buttons.

If after the reboot no sound signals appear and the apple icon is not lit, then connect the iPhone to the computer and open iTunes.

But the device still won't turn on? Then you need to reflash your smartphone.

If you haven’t done anything, haven’t updated, haven’t downloaded games, don’t understand how to reflash your phone, then it’s better to use the services of a service center.

Reason #5. Problems with phone firmware

Why does the device show the apple logo but does not start the system? Most likely, an error occurred while flashing the phone's firmware.

Try forcing a reboot using the Power and Home buttons. But, if the reboot fails, try restoring it.

Restoring differs from updating in that the data will be deleted, factory settings will be installed, and when updating, all data will be saved.

  • Connect the device to the computer and turn on iTunes.

  • Select our device and click on the shift button, and click restore.

  • You must specify the path to the downloaded IPSW file, which is the firmware. Click “open” - the restoration has begun.

Reason #6. Damage due to moisture ingress

What to do if water gets on your smartphone? It is not necessary for the phone to be submerged, but a few drops are enough to disable the device.

In this case, just remove the battery from the phone and let it dry.

Advice! If you decide to disassemble the phone yourself and disconnect the battery. Then when reassembling, before inserting the SIM card, set the correct time, otherwise after reassembly there will be glitches in the communication module in the future .

But if after these manipulations the iPhone 4s does not turn on, then we advise you to take it to a service center.

Reason #7. The phone fell from a height

What should you do if your phone falls and immediately turns off? The reason for the breakdown is very clear: one of the device’s cables has come loose: the battery, the power button, etc.

A stronger impact may damage the chip or motherboard. In this case, to repair the phone yourself you will need professional skills.

Reason #8. iPhone 4s does not turn on, but the apple is on fire

Try the following steps if the apple logo is on and the phone does not turn on:

  • restart your phone using the home and power buttons, holding for 10 seconds

  • If the apple logo still lights up on the screen and the phone does not turn on, then a flashing is needed.

Reason #9. The phone vibrates and the screen does not turn on

It happens that the phone vibrates for no apparent reason and does not respond to anything.

Try rebooting it by holding down the power and home buttons for 10-20 seconds as shown above.

Reason #10. Phone won't turn on after update

Phone won't turn on after update? Then you need to do the following:

  • Try downloading iTunes updates

iPhone 4 won't turn on

TOP 10 reasons: Why doesn't iPhone 4s turn on?

One of the most annoying problems that happen to Apple smartphones is that the iPhone does not boot beyond the apple.

When you try to turn on the phone, the company logo appears on the screen, but the system does not start. The error can appear on any model: iPhone 5, iPhone 6, iPhone 7.

Reasons why iPhone loads further than Apple

  • Making changes to the file system.
  • Incompatibility of tweaks installed from Cydia.
  • Problems with custom firmware.
  • Phone hardware damage.

The problem is typical for jailbroken iPhones. Usually, to fix it, it is enough to restore the device, but there are other ways.

If the iPhone does not boot, the apple is on fire, first of all try to restore the device's functionality by performing a hard reboot - Hard Reset.

Press Home and Power (on iPhone 7 and 7 Plus, use the Volume Down key instead of Home). Hold them until the device turns on. If a hard reboot does not lead to anything, move on to another method - system recovery.

iPhone recovery

The main disadvantage of recovery is the removal of settings and content. If you recently made a backup copy, then the losses will be minimal, but you still won’t be able to do without them - a working phone is more important. Since you are dealing with a software error, to fix it you need to put your phone in DFU mode.

  1. Connect your iPhone to your PC and launch iTunes.
  2. Press Power and Home, hold for 10 seconds.
  3. Release Power for a count of 10. Continue holding the Home button.

The screen will remain dark, but iTunes will notify you that your device is in recovery mode. Click "Restore iPhone" to begin fixing the error and updating the system.

After reinstallation, iTunes will offer to return the deleted information from the backup or set up the smartphone as new. Select the appropriate option, activate the iPhone, make sure that the boot problem is fixed, and the phone no longer freezes on the apple, but starts the operating system normally.

Removing tweaks

If you don't want to back up your data and restore your system, try clearing your phone of the latest tweaks installed or checking its file system.

If the iPhone does not boot, the apple is on fire, the reason for this may be the incompatibility of tweaks installed from Cydia. To test your hypothesis, try running your smartphone without tweaks. For that:

  1. Turn off your iPhone.
  2. Hold down the volume up key.
  3. Turn on your device while continuing to hold the Volume Up key.

If the iPhone boots normally in this mode, then you should get rid of the tweaks that were installed immediately before problems with loading the system appeared. Remove the component that is interfering with operation, and the system will begin to function smoothly again.

Recently, iPhones have become increasingly popular; they are fashionable, stylish and sophisticated. Many different applications, beautiful design will not leave anyone indifferent. But even such a beautiful thing can have its own problems, which it is better to know about in advance. For example, many users complain that the iPhone does not respond to charging and does not turn on. Such problems do not arise out of the blue; usually difficulties begin to arise after the phone is dropped or drowned in liquid.

Why is the phone not working?

If the iPhone does not turn on, the reasons may be the following:

  • Discharged to zero. To resume operation, you just need to connect it to the power cord and wait 15 minutes. After that, you can try to turn it on. If the iPhone does not turn on after charging, then you should look for another problem.
  • If after 15 minutes the phone does not load, and lightning and a socket appear on the screen, then not much time has passed since charging.
  • If your iPhone turns off and won’t turn on, and doesn’t respond to charging, what should you do? In this case, the iPhone simply went into save mode. This happens if it has not been rebooted for a long time.
  • To resume the device after a reboot, you must press and hold the lock button and the Home key for 20 seconds. After this, iOS will begin downloading.

Important: if you have an iPhone 7, then in order to resume its operation, you need to hold the Power button and the Volume Down button for 20 seconds. This will result in a hard reboot of the device. This usually helps with many problems, including iOS glitches.
If the iPhone does not turn on and does not charge, it means that the device is simply frozen. To solve this problem, it will be enough to reboot it.

iPhone doesn't work, screen is dark

The option when the iPhone turns itself off, does not respond to charging and then does not turn on is quite common. This all happens because the iPhone was left unneeded for a long time, while its charge was full. After this, the phone turned off and will not turn on again.

If your iPhone has a black screen and won’t turn on, there may be several reasons:

  • Water getting inside the case, as a result, oxidation of the contacts and failure of the modules.
  • The iPhone falls, as a result, the cable comes off.
  • As trivial as it may seem, severe frosts can damage the gadget. As a result, the iPhone stops not only charging, but also turning on. In order for the system to work, you will need to warm it up; it will be enough to put the device in a warm place for 15 minutes.
  • It is also possible that the iPhone is dead and a black screen appears. If the iPhone is completely discharged, the device may not turn on or charge. What should you do if your iPhone is charging and doesn’t turn on for a long time? Reading
  • If your iPhone won't turn on even after charging? You need to press the Lock and Home button. Hold them in this position for 20 seconds, then wait about a minute. At this time, the BIOS should start, the system will work, and iOS will begin loading.
  • If the iPhone's screen goes out, the phone is discharged and does not turn on when charging, the problem may be a breakdown of parts of the device, a failure of the charging cable, or a malfunction of the charger itself.

What should you do if your iPhone stops working, its screen goes blank and won’t turn on? There is no need to panic, there is a way out of every situation.

If the iPhone is charging, but it turns off and doesn’t even turn on. In most cases, the following actions work: Simultaneously press and hold the “Power” and “Home” keys for several seconds. A hard reboot helps in many cases. After this, the mobile device should work like new.

If after these manipulations the mobile phone does not turn on even when charging, the problem may be more serious. If the iPhone does not respond to any actions, it means there is a hardware or software error. In order for the mobile phone to work, you will need to change the battery or charger. In any case, the help of a specialist will not hurt.

The phone has stopped charging and will not boot

There are many reasons why your iPhone won't turn on or charge.

  1. System failure. In this case, the iPhone does not charge and does not turn on as a result of reloading the RAM, which prevents its full operation. The system cannot cope with all the information and the mobile device begins to fail. To correct this situation, you will need to reboot the entire system.
  2. If the iPhone does not turn on even after rebooting, then the reason is clearly different.
  3. Mechanical damage to the mobile device. If there is a strong impact, the iPhone battery may come off the case. At first, the device may not work at all, and the sound of a dangling battery will be heard. Next, the cable that connects the battery and the board breaks. After this, the mobile does not turn on and does not respond to charging. To solve the problem, you will need to replace the battery.
  4. The use of counterfeit chargers, which can lead to the iPhone turning off and not turning on and not responding to charging. Due to low-quality accessories for mobile devices, voltage surges or moisture may get inside. In this case, the charging connector will also suffer.
  5. The iPhone may run out of power and no longer turn on or charge due to damage to the chips. Along the chain, all the microcircuits of the device begin to be damaged, leading to a complete loss of functionality. In addition to the fact that the iPhone turned itself off, and then does not turn on and does not charge, it constantly has no cellular connection.

It will be very difficult to solve such a problem on your own; special equipment will be required. This will require the help of a service center or the hand of an experienced technician.

The phone is completely dead

What should you do if your iPhone is completely dead and won’t charge? If the iPhone does not turn on after being fully charged, then you need to put it on charge and wait at least 15 minutes. If after this time the iPhone does not turn on while charging, what should I do? You need to wait a little more, some models require half an hour to resume the system.

What if your mobile phone has not been charged for a long time and now does not turn on, you can resume its operation in the following way:

  • Leave it to charge until the battery symbol appears on the screen. This may take a long time. If after a day the mobile screen does not light up, then the battery will need to be replaced.
  • If your iPhone won't charge, then the problem is in the cable or cable.

Phone won't charge

Everyone understands that if the iPhone does not charge, the battery will soon run out and turn off. What should you do if your iPhone stops charging and won’t turn on?

  • Check if there is current in the outlet. This happens quite often, the phone is set to charge, but it does not charge.
  • Clean contacts. It happens that the iPhone screen goes dark and it won’t turn on. In this case, you need to check the contacts that may have become clogged with dust. Using the needle included with the iPhone, all connectors are cleaned. After disassembling it should work, if this does not happen, then the problem is different.

There are many more reasons why your phone won't charge or turn on. Each case is individual, sometimes the mobile phone can work after resetting the settings so that the system works again.

Video instruction

The genius of some people is simply impossible to deny. Just look at Jobs, who set a new standard for the whole world in terms of mobile devices. Not a single manufacturer has been able to deviate from the established canons for a whole decade. But all thoughts about greatness and genius disappear when the iPhone 5s does not turn on; it is unclear what to do in such a situation and commercial geniuses are in no hurry to explain themselves.

Why does iPhone break?

No device can work without failures. More precisely, not a single high-tech device can fail once during its entire service life:

  • iPhone is smartphone, assembled from dozens of different components.
  • Each part of the iPhone, in itself, is a small miracle and the result of scientific and technological progress.
  • All these components are connected to each other thanks to rather fragile cables that have the ability to fail at the most inopportune moment.
  • The “human factor” cannot be ruled out; not every user can boast of handling fashionable gadgets with care.

In such conditions, sooner or later the phone will stop showing “signs of life,” and problems will arise with the sensor or some services. This is inevitable; you should prepare yourself for such a turn in advance. Understanding and looking for the culprits in this case is not the most reasonable solution; it is better to try to correct the situation yourself.

Do-it-yourself equipment repair

Official dealers always advise taking products to service centers and do not try to fix the problem yourself:

  1. This is beneficial to the manufacturer from a commercial point of view. For the repair of any, even the most insignificant malfunction, you can issue a good bill.
  2. This is convenient in terms of diagnostics. It is much easier to try to restore a device when you know for sure that no one has dug into it or performed any manipulations before you.
  3. This is sometimes simply unacceptable to the user. The user needs the device in working order within a couple of hours, and the service center advises to come in 3-4 days.
  4. This can take a significant toll on your budget. Even minor, but regular breakdowns outside the warranty period will cost a pretty penny.

And we’re not just talking about iPhones or even phones in general. The manufacturer is really interested in a minimum number of breakdowns and malfunctions in the products sold. But even more, corporations want the user to turn to them for help with all the difficulties that arise, and not solve them on their own.

iPhone turned off and won’t turn on: what to do?

If your iPhone refuses to turn on:

  • Simultaneously hold down two buttons - “Home” and “Power”. Sometimes this action already helps to achieve the desired effect.
  • Press the buttons and hold them in this state a little longer. Even after half a minute, don’t despair; the phone may still begin to show signs of life.
  • Put your device on charge, you may not have noticed how the battery fully sat down
  • Let it charge for 15 minutes, even if just recently the battery was almost full. If only you knew how lithium batteries suffer in the cold.
  • Click the sound switch a couple of times. From a theoretical point of view, this should not affect the performance of the smartphone at all. But in practice, such manipulation sometimes really helps to restart an already hopelessly “extinguished” device.
  • Launch iTunes on your PC and connect the cable from your iPhone. While connecting, you should press “Home” on your phone. This is an option to quickly restore your smartphone; just click the “Restore” button on the screen.

All these methods of checking the phone’s functionality will not take more than a minute. And what’s even more interesting is that they will not harm the device itself in any way. Just think, no one opens the case, no one gets into the “insides” of the iPhone. If you can’t start the phone yourself, you can safely contact the service center.

What to do if your iPhone is dropped and won’t turn on?

Mechanical damage is a separate issue:

  1. Malfunctions caused by a fall or other physical impact are always more difficult to correct.
  2. Any problem is associated with the destruction or serious damage to part of the iPhone.
  3. Most likely, you won’t be able to do it without turning to specialists for help.
  4. The problem may be due to damage not to the part itself, but to the cable that connects it to all other components.

If you have already “opened” your iPhone, this experience can be repeated again:

  • Inspect the contents carefully.
  • Try to look for cracks, signs of impact or compression.
  • Inspect all cables and correct them if necessary.
  • Check it out.

Sometimes this is enough to get the phone working again. If you don’t understand anything about electronics, have never seen microcircuits and don’t know which side to hold the soldering iron on, it’s better to take your iPhone to a company service center immediately after a fall.

When it comes to relatively expensive equipment, it is sometimes cheaper to pay for someone else's work than to try to do something for the first time.

Should I tell specialists about the cause of the malfunction? If the iPhone is under warranty, you can remain silent about it or confidently prove that the phone never fell anywhere. Warranty cases for mechanical damage do not apply, otherwise, maybe you’ll get lucky. Issues of conscience are a separate issue. Has the warranty expired? Then feel free to say, this will simplify the diagnosis of the device.

How to fix an iPhone 5s on your own?

If your favorite phone suddenly stops turning on, you need to:

  1. Don't panic, pull yourself together as quickly as possible.
  2. Check that the charging port is in good condition; it could be deformed or clogged with dirt.
  3. Make sure the phone charges properly when turned off. The reason may lie in a malfunction of the iPhone battery or problems with the charger itself.
  4. Press two buttons - “Home” and “Power”, hold them in this position for up to a minute.
  5. Play with the sound switch, then hold down the two treasured buttons again.
  6. Connect your phone to your computer, having first launched iTunes on your desktop device. Automatic recovery may start.
  7. Put the iPhone on charge overnight and check its performance in the morning using all the methods described above.

None of the options bring you closer to solving the riddle? Well, it's time to entrust this problem to real specialists.

Every year the number of users with Apple products increases, but many newcomers have absolutely no idea what to do and where to run if their iPhone 5s doesn’t turn on.

Video: what to do if iPhone 5s does not turn on

In this video, phone repairman Oleg Romanov will tell you how you can revive an iPhone 5s that won’t turn on:

Apple is the most popular brand in the world, not least thanks to its line of branded smartphones that break sales records. That being said, almost everyone agrees that Episode 5 was one of the best. Therefore, many prefer the same 5s to the new and not so far advanced, in terms of technology, eights and sevens.

There are situations when the 5s turns off and does not work, which forces the owner to panic and spend any money on fixing his favorite gadget. But even if 5s does not start, this is not always a reason to go to the service.

In some cases, the accessory can be repaired by the average person, but you will have to independently diagnose and find the cause of the breakdown. So what to do with the iPhone 5s if it doesn’t start and doesn’t show signs of life?

System failures

No matter how much Apple boasts about the reliability of its accessories, one of the main reasons why the iPhone 5s won’t start is a system failure. It is a common practice for one update by incompetent programmers to turn hundreds of thousands of phones into “bricks”.

This especially affected older models, whose hardware simply could not handle the early, unoptimized version of iOS.

So, if the phone turns off by itself and does not show signs of life, it is better to take it to the service if you have a warranty card. And when there is no guarantee, but your “satellite” has turned off and does not turn on, does not respond to charging, you have to fix everything yourself. Fortunately, it’s easy to do and you don’t need any programming knowledge.

How to fix a phone that won't turn on due to a system failure

The phone turned off and won’t turn on, what should I do? The main thing is not to panic and let the device discharge, and then put it on charge and simultaneously hold down the Home and Power buttons. This will take you to something like a “developer menu”, after which you can reset the latest updates yourself.

There is also an option to roll back through iTunes for PC, in most cases it is even easier.

But there is also a downside to this repair - in essence, it is a reset to factory settings, so most of your data that is not stored in the cloud will simply disappear. In order to avoid such a fate, make backup copies of your memory and transfer photos and other media to other media, and store important files in several copies.

Battery problems

It happens that the smartphone is switched off and does not turn on, and does not respond to power in any way. In such cases, the problem lies in the battery. Just recharge the phone battery after it is completely discharged, this will save most of the devices and let you know exactly the source of the problem.

If the phone started, the reason was in the battery, and you should order a new one. It’s more unpleasant if the gadget charges but doesn’t turn on. At the same time, you see the charge indicator and can already estimate that the phone is full of energy.

The problem may still lie in the batteries, and there is no better way to check this than by placing the battery in another gadget and seeing how it reacts. Does it behave the same? Then a new charger will no longer help you.

Faulty charger

What if the problem why the iPhone 5s does not turn on lies in the charger itself? This is also a fairly harmless option and can be solved by purchasing a new accessory, but how can you test your assumption without spending a pretty penny?

It is best to have a voltmeter and an ammeter with you; they will allow you to accurately determine whether power is being supplied.

Another way to figure out the reason why the device does not start and does not respond to charging is to try the power supply on another device. With the proper experience, you can disassemble the charger and replace the burnt capacitor or resistor yourself, or just buy a new one.

Flashing and viruses

Your phone won't start or work after you downloaded an application from an unknown source or decided to get super user rights? Then the guarantee automatically disappears, according to the agreement you signed when you first started the program, and you will have to get out of the situation yourself.

How to fix a smartphone that has a virus

It is possible to revive such a “brick”, but it will be much more difficult. The main thing, as soon as the iPhone turns off, is not to touch it. Let the gadget discharge completely, then connect it to the PC and see if the computer recognizes it and reacts at least somehow to charging. If everything is fine, then a regular system reset will no longer be enough, and since the Apple product stopped starting after the system was demolished, you need to put it back.

Here it is no longer possible to aggravate the situation; you have essentially erased iOS from permanent memory, so the screen has gone dark and will not turn on. The only solution is to upload it back there.

Since your actions will not aggravate the situation, before paying a specialist, try to fix the gadget yourself. Most of the programs for installing firmware are freely available, but finding licensed firmware is more difficult. Since you tried to reflash the device, all the necessary software is available on the PC and as soon as you find a suitable archive, try to repeat all your previous steps.

What to do if your smartphone is charging but won’t turn on

It’s much more unpleasant if the smartphone shows charging, but is not recognized by the system, then you just have to wait, literally. Set the device aside to completely de-energize the battery. This will take from a couple of days to a week, depending on the amount of the last charge.

Then connect it to the PC again and this time it should be recognized somehow. It doesn't matter if an unknown device or data storage device is seen by your computer. The main thing is that the device is in the system at all - this will be enough for recovery. And if even after a complete discharge nothing happens, then the problem probably lies in the hardware and you need to contact a service center.

What not to do

In a panic, people are capable of doing a lot of stupid things, and when it comes to technology, everything only gets worse. Firstly, do not disassemble the Apple device under any circumstances. Disassembly removes warranty tags, it is almost impossible to disguise scuffs on bolts, and a consultant, hearing the phrase “it won’t start after disassembly,” may well charge a couple of thousand, saying that you damaged some part or bridge while trying to find a breakdown.

Therefore, even if the device has gone out and died, then think about every action you take to repair it, so as not to make it worse. Even if you managed to aggravate the situation, it is better not to mention this to the service center and refer to the original problems with the phone.

There are situations when the iPhone is simply dead, and the owner begins to panic, “why the iPhone won’t turn on” and breaks it, starting to disassemble it and mindlessly tinkering with the circuit boards. Therefore, before carrying out any manipulations, diagnose the cause of the breakdown and carefully study the materials for correcting the breakdown.

And if the accessory suddenly runs out and this is not the first time the device turns off halfway through its charge, feel free to change the battery.

When should you go to a service center?

What to do if you drown it or drop it by hitting it on a hard surface is a separate question. Your task is to make sure there is no hardware failure by inspecting the case for cracks and dents.

Almost any “five” that does not work and does not start due to the user’s fault can be restored, but evaluate the feasibility of this. If replacing the board costs more than a new device, it is better to buy a new smartphone.

Conclusion

We tried to cover in as much detail as possible all the ways to solve the problem. Now, you should roughly understand what “symptoms” indicate what damage and how to correct each of them.

A more visual instruction video is below. Couldn't fix the problem and your Apple device still won't turn on? Then it’s better not to disassemble the gadget, but take it to a service center. Have you found another way out of the situation? Leave a comment and help others who might have the same problem!

See you on the pages of the site!

Video instruction

In fact, he is the editor-in-chief of the entire site, always in touch with the best authors. Proofreading and proofreading is his job. An excellent expert in his field. Excellent understanding of the technical nuances of electronics. Occasionally writes and publishes original articles.

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