Asus only charges when turned off. Why does my phone only charge when it's turned off? Causes and solution to the problem Add your price to the database Comment. What you can do yourself




What is the reason that the laptop suddenly stopped charging? Can this be fixed without calling a repairman? This article discusses the 5 most common device charging problems that users encounter, as well as ways to fix them yourself.

Battery connected - no charge

Here the age of the device and its manufacturer do not play any role. , Xiaomi, Prestigio or other firms are equally susceptible to this problem.

The defect is revealed as follows: in the notification area next to the icon indicating the charge, a message is displayed with the text: “Connected, not charging.” Windows 10 users will see a slightly different message: “Charging is not working.”

The first cause of the problem is software anomalies, which only a specialist can understand. What can you do on your own? The universal method is to “reset” the BIOS.

This is done in 10 steps:

  1. Turn off the device completely.
  2. Remove the battery from the outside.
  3. Disconnect the gadget from the network.
  4. Hold down the power key (1 minute).
  5. Connect the device to the network (without battery).
  6. Press the power key and go to BIOS.
  7. Reset the settings to factory defaults (menu EXIT - Load Defaults).
  8. Save changes and turn off the gadget.
  9. Disconnect the cord from the laptop.
  10. Return the battery to its place, connect the charger.

In the end, all that remains is to turn on the device (user settings will be saved) and observe its operation. If everything is done correctly, then Windows will delight the user with the message: “connected, charging.” In case of failure, it is worth studying the following sections of this material and applying other methods of troubleshooting.

New laptop - battery does not want to charge

Devices “only from the assembly line” have a pre-installed licensing system. In this case, the battery of a completely new laptop does not charge for 2 reasons: a factory defect or incorrect initialization of the battery.

You can help your device like this:

  • turn it off;
  • disconnect the gadget from charging;
  • remove the battery;
  • hold the ON key on (20 sec);
  • return the battery to its place;
  • connect the charger.

All that's left to do is turn on the device and make sure it works correctly.

A couple more tips for those who have a removable device. For example, an elementary method:

  • completely turn off charging;
  • remove the battery from its compartment;
  • press and hold the power key for 1 minute.

Then you need to follow the steps sequentially: return the battery - plug in the charger - wait 15 minutes and turn on the device. All.

New variation of the previous method:

  1. When the device is turned on, turn off charging and do not touch the battery.
  2. Press and hold the power key until the device turns off.
  3. Connect the power supply.
  4. Wait a quarter of an hour.

The procedure ends with turning on the device. Thus, you can deal with the problem yourself, without involving a specialist. 3 more typical problems and their solutions are discussed below.

Battery overheating - causes, consequences, solution

The problem arises if the owner of the gadget did not keep the cooling system clean. As a result, dust accumulates in a dense layer and the battery, along with the entire device, simply overheats. Also, this defect may occur if you use the device in stuffy/dusty rooms. During the hot season, this reason is one of the first on the list of why the laptop battery does not charge.

How to determine if the battery is overheated? The device is turned on and charges quite normally for a certain period of time, and then the message “battery is not charging” appears. This is a sure signal that it is overheating. What are the solutions? First of all, it is necessary to clean the device from dust accumulations. To do this, you should contact a laptop maintenance specialist.

In addition, the battery will be saved from overheating for the laptop. They help cool the device as a whole, and therefore extend the life of the gadget.

Battery charge does not reach 100%

Most laptop manufacturers develop and install specialized software on the devices to monitor and control battery consumption/condition. Most often, these “optimizers” are the culprits of incomplete charging.

Such utilities have 2 battery operating modes, the first of which saves energy and prevents the battery from being fully charged. Switching to the second mode will restore 100% charging. A radical solution is to disable or completely eliminate the utility.

If the last procedure did not help, then the issue may be due to natural wear and tear of chemical elements, failure of controllers, or oxidation of contacts. In this case, you cannot cope with the problem on your own.

Laptop not charging? Blame the software!

Device creators often stuff devices with various utilities. Their purpose is to increase the performance and lifespan of devices. The other side of the coin is that because of this, the battery charge does not reach 100%. The same applies to official software in which an error has crept in. You can combat this by searching for and eliminating unnecessary software.

Finding harmful utilities is as easy as shelling pears:

  • Click “Start” - “Control Panel”;
  • go to “Programs and Features”;
  • select unnecessary software (hint: it’s easy to recognize a software pest - its name contains the brand of the laptop);
  • Select it with the mouse button and click “Delete”.

You should consolidate your success by rebooting the gadget.

Ultimately, all of the above methods are effective in 90% of cases of laptop charging problems. Even beginners, with the help of these instructions, will be able to help the gadget get back to work. If, despite all efforts, charging does not work out, then the problem lies in the equipment itself: wear of the charger, lack of power, problems with connectors on the laptop, and more. In this case, only a specialist can find out why a laptop or another brand is not charging.

Articles and Lifehacks

There may be a lot of reasons why the iPhone only charges when it is turned off or does not charge at all. Most often the problem is a faulty charger.

To figure out whether this is true or not, you need to connect the iPhone to another - a working original device, not necessarily from the phone. An iPad charger will also work.

If the indicator on the phone screen shows that charging has started, it means that the iPhone is still charging and the problem is faulty contacts or a damaged cord.

Why does charging only occur when turned off?

  • If the iPhone does not charge when it is turned on, but charges when it is turned off, this may also be an indication of a malfunction of the charger, namely thinning of the wires inside it or damage to the contacts.
  • Thus, the turned on gadget consumes energy for its operation plus to replenish its charge. If the device is charged only when it is turned off, then all the energy goes exclusively to charging the device.
  • The fact that the charge is not wasted to keep the iPhone running makes it possible to fully charge it when it is turned off.
  • If the problem is not in the serviceability of the charger, then the reasons for this “behavior” of the iPhone can be anything: from damage to the cable to problems with iPhone synchronization.

What to do to get your iPhone charging

  • In any case, you can try to charge your phone from a computer using a cable, but it is worth remembering that in this case the charging speed will be many times slower than through a wall outlet.
  • There are also times when the charging indicator shows that power is being consumed, but the phone is still running low.

    In this situation, you should pay attention to the number of open applications that can consume energy faster than the iPhone can charge, and, if possible, close or delete them.

  • In addition, you can try replacing the original phone battery with a new one, since often the reason for the iPhone’s “reluctance” to charge is an outdated battery.
If the reason that the phone charges only when it is turned off cannot be determined, it is better to visit a service center and get qualified help.

The most common problem with most laptop users is the battery not charging when the power supply is turned on.

It happens that this problem also happens with a new (just purchased) laptop.

There are some variations of this.

For example, the system reports a connected battery, but does not charge.

Also, the laptop itself may not respond to being connected to a power outlet.

Let's look at the most common reasons why charging is not happening.

Low voltage

Read also: TOP 10 Best Ultrabooks on the Market | Current rating 2019

One of the most common reasons is that you see that in the notification area there is a system message that the battery is charging, and in brackets - "Plugged in, not charging".

Check the power supply voltage.

Maybe the problem is in the entire apartment or a specific outlet.

Plug it into another one and see.

Cord problem

Read also: TOP 10 Best budget laptops of 2019: choosing an assistant for everyday tasks

The wire may break under the braid.

In this case, you need to check the voltage with a tester.

If it is not there, then connect it to another device or use a working power supply (and you know that it definitely works).

Often, many people do not have such capabilities and need to buy a new adapter.

Battery overheating

Read also: TOP 15 Best 2 in 1 laptops and tablets | Review of proven models

With this option, the system stops charging so as not to damage the laptop battery itself.

If you just plugged it into the outlet and it charges normally, but after a few minutes it suddenly stops, then the reason is that the battery itself is overheating.

No charge when the power supply is working

Read also: TOP 15 Best convertible laptops | Review of current models in 2019

Have you returned from the store with a brand new laptop and discovered that it won’t charge, even though a licensed system was pre-installed on it?

In this case, there may be a manufacturing defect, which is unlikely, or incorrect initialization of the battery (problem with the controller).

We perform the following actions:

These steps don't always help, but at least they are safe, easy to do, and will save you time if the problem is resolved.

There are two more varieties of this method:

1 Only for the case with a removable battery - turn off charging, remove the battery, then press the power key and hold for a minute.

Then we connect in the following sequence: battery - charger.

The laptop must be left turned off for at least 15 minutes, then turned on.

2 With the laptop turned on, turn off the charging without removing the battery.

Press the start button and hold it until it turns off completely (in most computers until it clicks) for another minute.

After this is done, connect the charger and after 15 minutes, turn on the laptop.

BIOS problem

Read also:[Instructions] How to connect a printer to a computer on Windows 10 and Mac OS

If none of the above worked, then the problem with the laptop's power management and charging may be due to an early version.

In this case, resetting the BIOS settings will help the computer owner. To do this, we perform the following actions:

  • Turn off the device
  • We take out the battery
  • Disconnect the charger from the network
  • Press the start key and hold it for a minute
  • Connect the laptop to a power outlet without a battery
  • Turn it on and go into BIOS

Logging into BIOS for various laptop models

  • Acer- keys such as F1, F2 or Del.
  • Asus- F2 or Del keys.
  • Lenovo- the same keys as in previous cases or F12
  • HP- you can press the same buttons or Esc.

Other netbook/laptop models use the same keys as described above during boot.

1 Find item Load Defaults(it's in the EXIT menu).

This way you will set the default settings that are optimal for your laptop.

2 After the BIOS prompts you to save the settings, click YES and then turn off the device by pressing the start button and holding it for 10 seconds.

3 Turn off the charging, insert the battery and you can start the computer.

After completing these steps, the system reports correct charging and battery detection.

Use the next step if none of the above helped.

Find downloads on the official website of the manufacturer of your brand of computer, in the section "Support" download and install the updated BIOS version.

Don't go wrong with your device model!

ACPI and chipset drivers

Read also: TOP 12 Best tablets with a keyboard on the Windows 10 operating system | Review of current models in 2019

You can eliminate them in the following ways.

The first of them can help, if yesterday your charging was working, but today it stopped, then we follow this algorithm:

Moreover, the device manager itself may show the presence of installed drivers without updates for them.

In this option, go to the official website of the manufacturer of your device, download and install drivers for your laptop model.

To guide you? I will give their names below:

  • Intel Management Engine Interface
  • ATKACPI (for Asus)
  • Individual ACPI drivers

There are also other system drivers. As well as software (Power Manage or for Lenovo and HP laptops - Energy Management).

power unit

Read also:

If the battery is connected and seems to be charging, but in fact it is not, then you need to try all the methods described above to resolve the problem.

Did not help?

Then most likely the cause of this problem lies in power supply malfunction.

Check to see if the unit's light (if any) is on.

When a device does not turn on without an adapter, the most likely cause is the adapter (but it could be the connectors or electronic components of the device).

There are cases of malfunction of both the charger itself and the controller on it.

There are also problems with the laptop connector or battery connector - oxidized or damaged contacts.

The same points cause problems with the adapter even when there are no charging notifications at all in the notification area of ​​the Windows system.

In this option, the computer runs on battery power and simply “does not see” the connected one.

Extra programs

Read also: TOP 12 Programs for computer diagnostics: description of proven software tools

If you have completed all the previous steps, but realize that your device is quickly eating up its charge, then you need to pay attention to those running in the background.

To do this, open the task manager by holding Ctrl + Shift + Esc and analyze the processor usage.

We need to sort those from the list that use the processor the most and watch them for a few minutes.

By removing programs running in the background, we will extend your battery life.

Checking battery wear

There are cases when an old battery does not charge or is not fully charged.

This occurs when charging/discharging cycles are used very frequently. This reduces the capacity of the battery itself; people say “it runs out quickly.”

And it turns out that it discharges very quickly and is not fully charged.

The question arises, how to find out the actual capacity of the battery and the degree of its wear?

You can take the laptop to a service center, or you can try to solve this problem yourself.

First way

Go to the start menu and in the command line enter

and press Enter.

Or on the command line enter

Powercfg energy

plus the Enter key.

If the system requests administrator access, then you need to log in as administrator

After this, a notification about the operation of the system should appear, and a report will be generated in 30 seconds.

In our version, the system placed it at the address “ C:\Windows\System32\energy-report.htm«.

After that, go to the folder with the report, then copy it to the desktop and open it.

After that, in the file that opens, look for the line that contains information about .

We are interested in the last two lines, which are highlighted with a yellow arrow.

Using this data, we can easily calculate wear and tear using the following formula: (estimated capacity minus last full charge) and divide by the estimated capacity.

This way we get the wear percentage value.

Second way

Requires installation of a special program: AIDA 64.

With this utility you can do almost everything about your computer.

If the phone is charged only when it is turned off, the device will not work correctly, since charging must be carried out in any state of the smartphone. This also applies to tablets. The reason for this could be almost anything - from system failures to hardware damage. Let's consider all possible options and ways to solve them, both independently and with the help of a service center.

In some cases, the cause of a problem on both a tablet and a smartphone may be a conflict between installed applications or their incorrect influence on the device’s operating system. Such software includes:

  • charging control applications;
  • utilities for optimizing battery performance;
  • drip charging apps.

To make sure that it is the applications that are to blame for the problem, just remove them and clean the device system using special tools. For example, Clean Master or its available analogues.

In some cases, uninstalling and cleaning the system does not help, and the device continues to work incorrectly. In such cases, it is necessary to perform a factory reset. This will allow you to completely clean the OS without the intervention of a service center.

If independent attempts do not lead to anything, you will need to take the device to a specialist, who will conduct comprehensive diagnostics and identify the root cause of the problem. This is necessary because in some cases the problem lies in a faulty charge control system. This is true for both Android and IOS systems.

Do you need to back up your data before doing a factory reset? otherwise they will be lost. This can be done using the appropriate application.

Charger fault

The most common problem that is not related to software or hardware is a broken charger. This could be a manufacturing defect, or user damage, or failure of a component for some reason. In this case, you can damage the charger yourself, but its incorrect operation can also be caused by voltage surges in the network. This happens especially often during sudden power outages and various breakdowns.

To understand whether the reason lies in a faulty memory, you must:

  • try to charge the phone using another charger (find through friends or contact any store or service center to check);
  • connect the charger to the smartphone from a different network source (another socket, through a different adapter, etc.);
  • try to connect the device via USB to the PC and see if it connects correctly.

If the connection using another charger was successful and the charge works properly, it is enough to buy a new component. Otherwise, the fault does not relate to charging and it is necessary to carry out a full diagnosis of the smartphone.

If voltage surges occur frequently, it makes sense to purchase special charging protection adapters that will protect the connected devices from burnout and failure.

Hardware problems

If there is mechanical damage or even manufacturing defects, the problem may be related to hardware faults. In this case, it will be possible to identify the exact source only after a complete diagnosis in a service center with the appropriate equipment. But if the smartphone can be disassembled without problems, the user can at least try to check the battery.

The most common problem with most mid-range smartphones is the battery. It can fail for several reasons:

  • the service life has expired;
  • the smartphone was not used correctly - exposure to temperature changes, water or any contaminants entering the device body, leading to breakdown;
  • mechanical damage has occurred;
  • manufacturing defects - usually detected immediately or a short time after purchasing the device.

You can check this option yourself only if you have a suitable battery that can replace the old one. If, during replacement, the charge is carried out in normal mode, and there is no need to turn off the phone, and the discharge occurs steadily and does not accelerate, the problem is really in the battery.

There is no point in buying a new battery without first checking it at a service center. The reason may not be his.

Other faults

If the smartphone has to be turned off in order for the device to charge and independent attempts to correct the situation do not yield anything, the problem requires the intervention of a service center. Its reasons may be:

  • mechanical damage to the device;
  • entry of water, dust and other contaminants into the housing, causing failure of specific parts;
  • manufacturing defects.

The latter option is quite rare, but is also allowed, which is why it is so important to promptly contact the store where the device was purchased if the warranty period is still valid. If it runs out, you need to immediately take your smartphone to a service center so that the situation does not worsen. Independent attempts to disassemble the device and replace one or more parts are unlikely to be successful.

You can find out the exact cause of incorrect charging only after a complete diagnosis at a service center. It is not possible to check every hardware node on your own.

If the phone does not charge when turned on, the reason could lie in anything - software or hardware failures, a broken charger, or even a manufacturing defect. Each case has its own solutions, but the user is not always able to independently check the source of the problem if he does not have the appropriate knowledge, experience and special equipment. In this case, the best solution would be to take the device to a service center and entrust the problem to experienced specialists.

Over the past 20 years, phones have become an integral part of our lives. Not every home may have a TV, but every family member has a smartphone. Even small first-graders usually have a means of communication for emergency calls. The gadget performs various functions: from the ability to make calls to a music player and e-reader. Therefore, a person whose phone stops charging finds himself in a state of mild panic. We have collected various reasons why your phone won't charge and ways to solve these problems yourself.

Causes and solution to the problem

The phone only charges when turned off due to the firmware

The very first and most common version is firmware. This is especially common in Chinese smartphones: ZTE, Meizu, Xiaomi, etc. These phones are sold based on the Chinese shell, and there is no native localization for it. Therefore, users often install third-party software - unofficial firmware. It is logical that such firmware, developed by amateur programmers and installed by a user without such skills, can slow down. Moreover, the problems can be very diverse: weak brightness adjustment range, strong heating during passive operation, rapid battery discharge, conflict with the charger. It is worth noting that it is precisely because of poor firmware and software problems that something like this most often happens. This can also be related to the hardware, but it is extremely rare.

You can fix the firmware problem. To do this, you just need to return to the official version. The phones have the corresponding functionality. If not, the service center will help. But you can even try to install new unofficial firmware, which, judging by the reviews, works well and does not crash. It is quite possible that your current global firmware is not working well and is causing a conflict between the charger and the gadget itself. In this case, you don’t have to wonder why the phone only charges when it’s turned off.

Operating system problems

Due to a failed update or malicious viruses, your phone may stop showing that it is charging. These problems are solved differently in different operating systems.

Android

  1. Use programs to optimize system operation (CCleaner, Clean Master, Smart Manager).
  2. Install an antivirus and scan your device for viruses.
  3. Reset the system to factory settings. To do this, find the “Settings” menu item on your phone.
  4. Find "Backup & Reset".
  5. Then select Factory Reset.

If the problem was in the operating system, then the last method will definitely help. Just don't forget to transfer all important data to the flash card.

iPhone

  1. Force restart your iPhone. To do this, you need to simultaneously hold down the Home and Power buttons for about 30 seconds.
  2. If the problem occurs after the update, you can simply cancel them. To do this, connect your device to your computer. Open iTunes and make a backup.

Windows Phone

  1. Reboot your phone.
  2. Try turning off the device and charging it for 20 minutes while it is turned off.

Software

Yes, third-party programs can also manage the power plan. For example, many people ask, is it possible to turn off charging when connected to a computer via USB? No problem - just install a utility that changes the corresponding internal settings of the operating system, for example mcTweaker for Android. Thus, if you use all sorts of trickle charging applications like Battery Doctor, then these may be the cause of the problems. Remove them and clean the system using Clean Master, or (as a last resort) there is a factory reset.

Defective power supply or battery

It is logical to look for the cause in the power supply - it can also be the cause. It's easy to check if the power supply is working properly. To do this, you need to try using it to charge another tablet or smartphone. If everything is successful, then the problem is not in the power supply. You can also try charging the problematic smartphone using a laptop or computer by connecting it via USB. If the charging process is activated when the phone is turned on, then you should look for a problem in the power supply. There is also another rare reason - low voltage in the network. If it drops below 220 V, then some phones and tablets may not charge when turned on. Sometimes the power supply is so weak that it simply does not have time to recharge the phone when it is working. This applies to third-party universal chargers, so it is best to charge your phone with “native” devices.

It is possible that the problem may be in the battery itself. To check it, you need to find the same one and try to charge the phone with it. If it works, then the problem is clearly in the battery, which means it needs to be changed.

Charger

Any phone that is turned on consumes energy. And if he has resource-intensive applications running in the background, this consumption can be so high that it exceeds the current from a low-power power source. This very often happens when trying to charge smartphones from a USB 2.0 port, which is capable of delivering a maximum of 0.5 A. The situation is similar with 1 A power supplies. To test this hypothesis, simply connect the phone to a more powerful source that produces a charging current of 2 A and more.

Faulty wire

Very often the problem lies in the charger itself. They are not as durable as we would like, and constant use of the cord greatly shortens its life. This usually doesn't happen suddenly. First, you start to notice that the phone only charges in a certain position. You begin to twist the charger, fix it in a bent state to get the desired charge. But at some point the cord stops working completely.

First of all, check that your power cord is working properly. If your phone is a standard Android, then finding a cord is not a problem. You can go to any communication store and ask to check the gadget. Usually such requests are not refused, because you will buy a new cord in the same store.

Attention: if your mobile phone is one of those models where there is access to the battery, then it is tempting to connect the wires directly to the battery. In an emergency, this method will work. Simply cut off the adapter, strip the wires, and connect them to the battery contact. But such experiments damage the battery itself; it stops holding a charge. Then you will have to buy not only a charger, but also a new battery. Therefore, do not resort to this method.

Problem with the controller

If you have checked everything you could and the phone is not charging, then most likely the problem lies in a broken controller. It is he who is responsible for ensuring that the phone is charged. You won’t be able to identify the problem yourself, much less fix it. It is better to contact a specialist who can accurately determine the cause of the breakdown and fix it.

Oxidation or contamination on contacts

Contacts may also be the reason why the phone only charges when turned off. We recommend rubbing alcohol-soaked cotton wool over the contacts on the phone and charger. This may be the problem with them. Unfortunately, this method helps very rarely, but there is always hope

Why does my iPhone only charge when turned off?

iPhone owners often encounter various difficulties when trying to charge the battery. The most common problems are the lack of charge indication, the battery’s inability to charge, and the inability to connect the plug to the socket. But sometimes a very specific problem appears in which the iPhone only charges when it is turned off. Our article will tell you why this happens and how to deal with such a nuisance if it happened to your smartphone. But first, we note that there are several sources of this problem, and in some cases the user can solve them independently, without resorting to the help of a repair shop.

If the cause of the problem is in the accessories

Oddly enough, if the iPhone only charges when it is turned off, then the accessories, or more precisely, their malfunctions, may be to blame for the problem. Does your device charge only when turned off? Maybe the charger itself has failed - this happens quite often. To find out if this is the source of the problem, you just need to try charging the gadget with another device. If the process goes well, you need to turn on the device, and if after that everything remains the same, it means that the problem was a malfunction of the previous charging.

And if the process has not started, most likely there are serious problems inside the iPhone 4S (or any other phone model), for example, the charge controller often breaks down. In such a situation, only specialists can help. The gadget will need to be taken for repair, where a technician will open the case and replace the failed part with a new one. Doing this yourself, especially in the absence of any experience, is highly discouraged, since all the parts inside the case are very fragile. In addition, you need to know the algorithm for assembling and disassembling the device so that every part always remains in its place.

One more method should be mentioned, which will allow us to draw a preliminary conclusion that the source of the problem is, after all, the iPhone itself. You need to connect the gadget to another Apple phone, and if the first one starts charging, then it’s the problem.

When you decide to buy a new charger for the iPhone 4S or another version of the gadget, make sure that it is an original accessory. If you use compatible devices. The warranty for repairing the device will most likely be lost. In addition, it is often the use of such charges that causes breakdowns. Of course, such accessories are much cheaper. But is it worth the risk of later overpaying for smartphone repairs that could have been avoided?

As the practical experience of many owners of Apple phones has shown, non-original accessories often cause various breakdowns of the phone. In particular, batteries and charge control circuits fail.

Checking the battery and installed software

The problem of charging the iPhone only when it is turned off may be due to the battery itself, which loses its quality after prolonged use. And the only solution in this case is to leave the device charging overnight. Perhaps by morning the battery will at least partially restore its functionality. But this, of course, will be a temporary solution to the situation, and not a solution to the problem. Sooner or later the battery will have to be replaced.

If the iPhone only charges when it is turned off, the reason may be the presence of a large amount of software that causes increased energy consumption, exceeding the charging current. Because of this, the charging process cannot proceed normally when the device is turned on, and when turned off, nothing prevents the battery from charging. To fix this problem, the user should delete rarely used programs from the smartphone's memory, and then test the charger again.

  1. Reset the system settings to factory settings. Sometimes this can help restore all functions of the device.
  2. Update all programs, which often leads to the iPhone starting to work normally.
  3. Carefully inspect the charger cable - it may be damaged.
  4. Test the charging using a computer to determine the malfunction of the phone itself and its internal components, if any.

But if none of the advice helps, it is better to return the iPhone, which is under warranty, back to the store where it was purchased or exchange it for a new one. And if the warranty period has already expired, you need to contact an authorized repair shop.
Now you know why the iPhone only charges when it is turned off, and what to do in such situations. And then we’ll look at the rules for properly charging Apple devices.

How to remove the “accessory or cable is not certified” message from the screen

The latest iPhone models can recognize genuine USB cables, because the manufacturer has begun installing a special chip in the plug. However, today you can take the risk of purchasing, so to speak, a “chipped” charger made by the Chinese. But a fake will not be able to provide the proper speed for recharging the battery and can lead to serious damage.

If the display shows “the accessory or cable is not certified”:

  • turn the cable off and on again
  • if the problem persists, use a charging cable that you are sure is original
  • try updating the software (it may have crashed)
  • reboot your smartphone

When using a non-original cable, do not be surprised if you see the phrase “this cable or accessory is not certified” on the screen of your device. The manufacturer quickly determines what type of cable is used and removes the warranty if a Chinese counterfeit is used.

Rules for properly charging an iPhone

To ensure that the charging of your Apple gadget never fails, you need to know and follow certain rules for recharging the device. By the way, this is so important that a separate page is dedicated to this issue on the manufacturer’s website on the Internet.

So these rules are as follows:

  1. You cannot charge the battery in extreme temperature conditions, specifically when the thermometer drops below -40 or rises above +50 degrees Celsius
  2. Use only an original accessory (at least a certified USB cable). Let's look at why this is so important using a specific example. If the charge voltage of a lithium-ion battery is increased by only 4-5%, then it will begin to lose capacity 2 times faster with each cycle. To avoid this, the network adapter from the manufacturer had a PMIC controller built directly into the phone itself, which controls the charging factors and prevents the values ​​from going beyond acceptable limits. We are talking about the values ​​of temperature, voltage and current.
  3. Never allow your gadget's battery to be completely discharged (down to 0%).
  4. Do not charge the device to 100%.
  5. Once a month you need to discharge your gadget to 100%.

The most optimal temperature range, according to Apple, is 16-22 degrees, and the risky value is above + 35 degrees, at which it is highly not recommended to charge the gadget. Overheating of the case has a strong negative impact on the battery, quickly reducing its life and leading to rapid failure.

But, of course, no one thought of taking these tips literally and walking around with a thermometer in their hands all the time. It is enough to avoid direct sunlight on the device, do not leave the phone in the car in hot weather and do not place it under the pillow for recharging. Following these simple rules will help you increase the life of your battery.

In Chinese adapters (so-called “nonames”), such a controller is not always present. In this regard, the output voltage can be very high and will burn out the power controller, and then completely destroy the battery.

Therefore, the advice here is very simple - always use only original accessories.

If the user often does this, the battery life will be depleted much faster. The fact is that battery operation is based on cycles (1 cycle = complete consumption of 100% battery capacity), and every time the owner of an iPhone completely discharges it, he accelerates the “death” of the battery.

This action does not greatly affect the life of the battery, but, nevertheless, it is highly undesirable. Of course, the built-in controller, which was mentioned above, will prevent the device from overheating. But the battery life of the gadget will be significantly reduced.

Users advise leaving the device to charge overnight. With this approach to the process, the battery will be charged for at least a day when the user is actively working, without additional charging, for 2 years.

It is difficult to describe the chemical reactions that occur in an iPhone battery; we will only note that the battery ages over time, which is manifested in a decrease in its capacity. Battery failure is also caused by non-compliance with the smartphone user's operating instructions. And over time, all this leads to the fact that the controller loses the ability to accurately determine the battery charge level, and, as a result, the device turns off even when the charge level is 1% or more.

To calibrate the controller and bring the battery indicator back to normal, you need to completely discharge the phone. But, according to Apple’s advice, this should be done no more than once every 30 days.

In conclusion, we note that each iPhone user usually approaches the process of charging their device in their own way. A single scheme cannot suit everyone, since everyone has their own rhythm of life and the like. Please remember that the battery will age. Even if you don’t use the gadget at all. But it’s still worthwhile to at least slightly (not strictly) adhere to the above rules developed by the manufacturer itself in order to maximize the “life” of your smartphone’s battery.