Why does my phone reboot when I turn off Bluetooth? Enabling the Bluetooth adapter on different versions of Windows. Why does an Android phone reboot itself - reasons and explanations Why does an Android phone reboot when you turn off Bluetooth?

Today's mini computers have the same capabilities as computers, and even more. Almost all modern ones, regardless of the model: Asus, Acer, Sony, Samsung, HP, Lenovo, Toshiba, Fujitsu-Siemens, DELL, eMachines, MSI (purchased in 2013) can turn on Bluetooth (such a function is provided), which computers do not (can be installed) and this is a big plus.

In theory, turning on Bluetooth on a laptop is simple, but sometimes for many (newbies) it’s problematic.

Most likely, I won’t be able to answer “absolutely everyone” on how to turn on Bluetooth on a laptop, although I’ll try to sort everything out. If it doesn’t work out - write the reasons in the comments - we’ll definitely find a solution.

Keep in mind that everything that will be written below regarding enabling Bluetooth on a laptop is general recommendations; if they differ for different models, then only partially.

The first thing that needs to be emphasized is that even if you buy a laptop with Windows 7 or Windows 8 pre-installed, you may not be able to turn on Bluetooth.

Either operating system installers are lazy or there is no such command, but I have often seen laptops (purchased with official Windows) without installed bluetooth drivers, and without them it will not work.

  • Follow the link ahead to find out why.

Moreover, manufacturers have recently almost forgotten about Bluetooth. For example, if they make a laptop for 64 bits, then they often don’t pay attention to 32 bits. There are no drivers for bluetooth for such systems (they haven’t been created), so it’s time to change the operating system.

I'm not talking about absolutely everyone, but it's not uncommon. One more thing. Bluetooth is mainly used to connect to phones (smartphones, iPhones, iPods, etc.). Usually it is not possible to connect directly - you need special programs. They exist, they are free, you just need to find and download them.

On Windows 8.1, the order in which the adapter is turned on has undergone minor changes:

  1. Call the Charms panel, open “Options”.
  2. Go to the "Change PC settings" section.
  3. Open the Computer and Devices tab.
  4. Find and open the Bluetooth submenu.

Constant rebooting is a fairly common problem with modern smartphones, especially noticeable in the cold season. The devices are simply not designed for use in sub-zero temperatures. Note that hypothermia is not the only reason for endless or frequent “resets”. The source of the problem can be either a device crash or software malfunctions. Below is what to do if the phone itself reboots without stopping.

There are several main reasons for frequent reboots.

  • Mechanical impact on the smartphone body - a fall or a strong blow.
  • Operating system malfunctions. This includes errors after installing incompatible firmware and updates, as well as malfunctions of certain programs.
  • Failure or significant loss of battery capacity. The situation is relevant both for old devices and for new ones - but with low-quality batteries.
  • Malfunction of the motherboard modules responsible for supplying power.
  • Liquid gets into the phone body, resulting in oxidation of elements and the appearance of rust.
  • Hypothermia or overheating.

Problems can be caused by both software and hardware faults. Mechanical damage damages device components, causing frequent resets.

An unusable battery is one of the main reasons for this defect. To check the battery, remove it from the smartphone and carefully inspect it. If there are bulges or visible damage on the surface, the battery should be discarded and replaced with a new one. Swollen batteries cannot be repaired, but in some cases their life can be extended:

  • Using a flathead screwdriver, remove the sticker from the front of the battery. Disconnect the chip and set it aside, but do not tear off the controller contacts.
  • Using a thin needle, carefully pierce the side of the battery where the controller board used to be.
  • Press the battery with a heavy object larger than its body in area. Release any accumulated gas without damaging the battery.

Important! The above method will help extend the battery life by several days, but the battery should be replaced as soon as possible.

If the problem was a faulty battery, the reboots will stop for a while. Only replacing the battery can completely eliminate the defect.

Phone reboots when starting Android

If your gadget reboots every time you turn it on, the following methods may help.

  • Perform a hard reset via Recovery. On models from different manufacturers, the entrance to Recovery is slightly different. Universal method - when you turn on the phone, hold down the "Volume Down" and Lock buttons; when the Android icon appears, release the Volume Down button. Menu navigation using volume switches and power button. Select “Wipe data/Factory reset”, then confirm the selected action. Reboot the device with the “Reboot system now” command - the problem will disappear if the endless reset is caused by incorrect firmware.
  • Disconnect the battery and leave the device turned off for 20-30 minutes. Then insert the battery back - in some situations the method may help.

Important! After a full reset, all your data, accounts, photos and other personal information will be deleted. Carry out the procedure if the gadget reboots due to errors during firmware or update.

When you turn on the camera

The camera application causes a reboot on older iPhones after updating iOS to the latest version, and in case of virus infection. Check your device with an antivirus or roll back to a previous version of the system to fix the problem.

After activating GPS

Some Android smartphones may reboot when the GPS navigation system is turned on. The main problems and solutions to such a defect are described below.

  • Old SIM card: some smartphone models are not compatible with SIM cards from some operators. Try replacing the SIM card with a new one or contact the service center of your mobile communications provider.
  • Memory card: SD card can also cause a reset when turning on GPS. Remove the storage media from the phone and check if the problem has disappeared.
  • Incorrect actions during firmware: perform a Hard Reset if the gadget reboots after installing a modified version of the OS. How to perform the procedure is described in the picture.


When Bluetooth is turned on

Instant reset after activating the file transfer function is a common problem with HTC models.

  1. You can fix the problem by performing a Hard Reset, but in this case your information and accounts will be deleted.
  2. Bluetooth usually takes a few seconds to turn on - try disabling the feature the next time you restart your device. The option can be accessed through the notification shade - as soon as Android and the main menu load, turn off multimedia data transfer.

When talking

If the gadget performs a Reset during a conversation, check the contact of the battery with the main board. Perhaps, after a long period of use, a gap has appeared between the battery and the connector, which can be eliminated by securing the battery with double-sided tape.

When launching applications

Some programs cause Android to reboot due to poor optimization or execution errors. The simplest and most effective solution is to remove the “problematic” application. Perhaps the problem is not in the program itself, but in certain drivers or incorrect operation of the OS. In this case, a full reset will help.

When connected to a PC

If the gadget reboots after connecting to the computer, make sure that there are no following problems:

  • The USB cable is connected correctly and the cord is not physically damaged.
  • The Android phone or Windows PC is not infected with malware.
  • Compatible drivers are installed on your computer. If for some reason the utilities necessary for the device to operate do not load, download them manually from the manufacturer’s website.

Conclusion

Android and iOS smartphones may restart for various reasons. In some situations, the malfunction is caused by incorrect firmware or applications, in others - by physical damage to the device case. Repairing the software part can be done at home, but in other cases it is advisable to contact the manufacturer’s service center.

Video

23.01.2018

How to enable bluetooth on a laptop

If you're still having problems, you may need to perform a factory reset, just remember to back up your data first. Then clear the application cache and system cache to get rid of old data. If the problem persists, restore your phone to factory settings.

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If your laptop has the same operating system with which it was sold, then look at the list of installed programs, most likely there you will find a utility for managing wireless networks, which also includes Bluetooth control.

How to enable Bluetooth in Windows 10

In Windows 10, options for turning on Bluetooth are located in several places at once, plus there is an additional option - airplane mode (in flight), which, when turned on, turns off Bluetooth. All places where you can enable BT are shown in the following screenshot.

If these options are not available, or for some reason do not work, I recommend reading the material about what to do if Bluetooth does not work on a laptop, mentioned at the beginning of this instruction.

They will remind you how beautiful our planet is. You'll find an impressive selection of high definition backgrounds with information about what they depict. Their goal is to provide you with a wide selection of high quality images. The app will change wallpapers every day, most of the wallpapers are organized into theme packs. You can preview what wallpaper will be displayed on your home screen. Biometric technologies are becoming increasingly popular among users as they are much more secure than the classic passwords we use.

Enable Bluetooth in Windows 8.1 and 8

On some laptops, for the Bluetooth module to work, you need to move the Wireless hardware switch to the On position (for example, on SonyVaio) and if this is not done, then you simply will not see the Bluetooth settings in the system, even if the drivers are installed. I haven’t seen turning on using the Fn keys + Bluetooth icon lately, but just in case, take a look at your keyboard, this option is possible (for example, on old Asus).

The latest leading trend in this regard is scanners that analyze the retina and eyes to unlock devices. All leading companies in the industry offer their users devices that support similar functionality. Various methods are currently being tested to embed scanners under the displays themselves. This is the use of sunglasses, scarves, hats, etc. at this stage, the system is not efficient enough for industry standardized standards, but still recognizes people's identities with 55% accuracy.

Windows 8.1

This is one of the ways to turn on Bluetooth, which is only suitable for Windows 8.1, if you just have eight or are interested in other methods - see below. So, here is the simplest, but not the only way:

  1. Open the Charms panel (the one on the right), click Settings, and then Change PC settings.
  2. Select “Computer and devices”, and then select Bluetooth (if there is no option, go to additional methods in this manual).

After selecting the specified menu item, the Bluetooth module will automatically go into the device search state and, at the same time, the laptop or computer itself will also become available for search.

Restoring people's faces occurs by analyzing key points from a person who cannot be imitated. This is necessary before such technologies become a real part of smartphones, but at least they will show how technology will develop in the industry.

How to connect the device on a PC and laptop

Scientists have discovered how the human brain recognizes people's faces. Curved smooth transitions, ergonomic, fit well with our hand-shaped and unpolished design. In the most protruding part the case has a thickness of 3 mm and at the ends 6 mm. The new platform was introduced a few weeks ago and is still awaiting the launch of an update to it for current smartphones on the market. This is a process that takes a lot of time.

Windows 8

If you have Windows 8 (not 8.1) installed, you can enable Bluetooth as follows:

In order to then connect devices via Bluetooth, in the same place, in “Changing computer settings”, go to “Devices” and click “Add device”.

It's almost certain that most devices on the market will start receiving long-awaited updates in the first weeks of next year. should additionally test the software, which also slows down the entire process. Overall, the majority of updates, namely versions 1 and 2, brought a number of new features, while the minorities, namely 1 and 2, focused mainly on bug fixes and came with only minor improvements. The transition from 1 to 2 was marked by a number of small but useful features.

Problems with freezing and emergency restart

Problems with the phone freezing or the device randomly restarting are most often caused by incompatible applications. After the system starts, open the “Application” section in system settings and go to the “Run” tab. Gradually try to uninstall the apps listed here, then restart your phone each time and check how it behaves. In the past, we recommend backing up everything that is important to you, as all data is deleted during this operation. A factory reset basically puts your phone in the same state as if you just unboxed it from the box. This feature can be found in System Settings under Backup and Restore under Factory Data Restore. Of course, you will need to install and reconfigure all third-party applications.

Battery life problems

There could be many reasons for this - for example, it could be a bug in an incompatible service or program.


If this doesn’t help, go to the device manager and see if Bluetooth is enabled there, and also if the original drivers are installed for it. You can access Device Manager by pressing the Windows + R keys on your keyboard and entering the command devmgmt.msc.

Open the properties of the Bluetooth adapter and see if there are any errors in its operation, and also pay attention to the driver supplier: if it is Microsoft, and the driver release date is several years away from today, look for the original one.

It may be that you installed Windows 8 on your computer, but the driver on the laptop website is only available in the version for Windows 7, in this case you can try running the driver installation in compatibility mode with the previous version of the OS, this often works.

On a laptop with Windows 7, the easiest way to enable Bluetooth is to use proprietary utilities from the manufacturer or an icon in the Windows notification area, which, depending on the adapter model and driver, right-clicks to display different menus for managing BT functions. Don't forget also about the Wireless switch; if your laptop has one, it should be in the "On" position.


If there is no Bluetooth icon in the notification area, but you are sure that you have the correct drivers installed, you can do the following:

Option 1

  1. Go to Control Panel, open “Devices and Printers”
  2. Right-click on Bluetooth Adapter (it may have a different name, or it may not exist at all, even if the drivers are installed)
  3. If there is such an item, you can select “Bluetooth Settings” in the menu - there you can configure the display of the icon in the notification area, visibility for other devices, and other parameters.
  4. If there is no such item, then you can still connect a Bluetooth device by simply clicking “Add device”. If detection is enabled and the drivers are in place, it should be found.

Option 2

  1. Right-click on the network icon in the notification area and select “Network and Sharing Center.”
  2. In the menu on the left, click "Change adapter settings."
  3. Right-click on “Bluetooth Network Connection” and click “Properties”. If there is no such connection, then there is something wrong with your drivers, and perhaps something else.
  4. In properties, open the “Bluetooth” tab, and then open the settings.

If none of the methods can turn on Bluetooth or connect the device, but you have absolute confidence in the drivers, then I don’t know how to help: check that the necessary Windows services are enabled and once again make sure that you are doing everything correctly.

There are often situations when mobile devices have to be rebooted, but there are also cases when the phone reboots itself.

Let's try to figure out what we can do on our own to bring it back to life, and in what cases we need to rely on the experience of specialists.

Possible reasons

There are several main reasons why your phone reboots:

  • mechanical damage (due to impact or fall);
  • software failure;
  • battery failure;
  • malfunction of elements on the printed circuit board;
  • exposure to moisture on the device (entry under the device body).

Quite often, the reason for a sudden phone reboot is a failed signal power amplifier or battery. Energy consumption increases, which ultimately leads to an emergency reboot. Replacing these elements takes place in a matter of minutes and does not greatly impact the owner’s wallet.

The next leader in the number of calls from mobile device users to service centers is software failure. Applications previously installed on the phone may conflict with each other, or the owner of the gadget made a mistake in choosing firmware that did not fit the given phone model.

Normal moisture ingress can cause the device to reboot, along with mechanical damage resulting from the device falling from a height, which often damages the main or printed circuit board.

What to do if it reboots

A fairly common problem with modern smartphones is spontaneous rebooting. Below are the steps you need to take to restore normal system operation.

All the time

The reason may lie in a damaged battery. To verify this, just remove the battery from the device, place it on a hard surface and twist it. If the battery rotates easily, it means there is a bulge somewhere or the battery is already starting to swell.

If this is exactly the problem, then you should take a look at your nearest service center, since swollen batteries cannot be repaired.

In cases where the battery is in perfect order, it is necessary to update the software, and at the same time the previously installed applications. If the gadget runs on the Android platform, it is recommended to go to Google Play and select the necessary updates. The lazy ones can simply click “Update all”, but it is better to look through the proposed applications to avoid garbage in the phone.

After updating the applications, you should start updating the system. If this does not help, then you need to contact a service center.

When turned on

When the phone reboots spontaneously when turned on, you can use the following methods:

  • reset settings to factory defaults. The chances of restoring the functionality of the device in this way are very high. Each device has its own method for returning default settings; all this can be found in the instructions for the device;
  • remove the battery and then put it back after 30 minutes.

Perhaps the problem is that the phone is simply overheated; there are also cases of the device’s power button sticking. If none of the proposed options produces results, you need to reflash the gadget. You can do this on your own or contact service workers.

When talking

In the case where the phone reboots when there is an incoming call or during a conversation, there is a high probability that the battery is losing contact with the device. This is explained by the fact that during a long period of operation, a slight play in the rear surface of the battery occurs (the gap between the connecting elements).

When using the gadget every day, the case shakes, which causes the contacts to disconnect. To check if this is the root cause of the device malfunction, you need to shake it several times. If the device reboots again, then you need to resolder the connecting contacts. It will be easier to send the device for service if it is under warranty.

The next reason for the device to not work correctly may be a software glitch.

There are three possible solutions to this problem:

  • go to standard settings;
  • firmware update;
  • service center (if none of the above options helped).

Video: HOW TO FIX RESTART

After update

The mobile device may restart after accepting the necessary updates. However, there are pitfalls here too.

To get started you need:

  1. turn off the device and remove the battery from it;
  2. After 15 minutes, put it back in place and turn on the device again.

If this procedure does not produce results, then be more careful about what updates you install.

Some applications may block the normal operation of the device or conflict with each other. If before the updates you did not notice any deviations in the operation of the gadget, then you need to return to the factory settings and reboot the device again.

The cause of the gadget’s incorrect operation may also be malicious software that got into it along with updates. In this case, you can also use the above tips, if they do not work, then you should give the phone for flashing.

When turned on

Another common type of problem is the smartphone rebooting when you turn on any application or function. The steps required to resolve it are described below.

Cameras

It is not uncommon for mobile devices to reboot after turning on the camera. Owners of highly advertised iPhones especially often suffer from this problem. The cause of the problem may lie in some application that “caught a virus.” It is recommended to run an antivirus, find the cause of concern and restart the system.

If this does not help, then you should return to the standard settings, but before that you need to make a copy of all the necessary documents and contacts. The problem may also be specifically with the device of the camera itself; after an impact or fall from a height, the cable may come off the phone.

The method of treatment is to open the gadget and put it in place. Craftsmen often do this on their own.

To understand what caused the reboot, you should remember whether the device was ever dropped into water or other liquid. In such cases, the device may periodically reboot, which does not irritate the owner much, but this is just the beginning.

If your phone has recently experienced the beauty of water treatments, then you should disassemble the gadget again and dry it thoroughly. After such tests, rebooting when the camera is turned on is not the worst thing that could happen to it.

GPS

What should I do if my phone reboots after turning on GPS?

There are several options to solve the problem:


Bluetooth

This problem occurs quite often among owners of HTC phones. To solve this, you can reflash the phone or simply never use the multimedia transfer function. However, after flashing the device, it is guaranteed to work as before. You can also use a simple reset.

As for disabling the annoying function, everything is not so simple here either. Due to the constant reboot, the user only has a couple of seconds to turn off Bluetooth. So, you need to turn off the device, take out the SIM card and memory card. This way the gadget will work faster, thanks to which the phone owner has 10 seconds to turn off Bluetooth, after which it will reboot again, but for the last time.

When launching applications

A similar incident often occurs with Nokia phones.

To understand the reason for the reboot you need to:


  • try not to use registry cleaners;
  • do not download too “heavy” applications;
  • use only official software.

When connected to a computer

Malware can cause your phone to reboot when connected to a PC. Check both devices for viruses. If you were unable to eliminate the threat on your phone using an antivirus, then you should reinstall the software or reset the settings.

Do not forget that the artisanal flashing method can result in a breakdown that can no longer be fixed. If the problem has not been resolved using conventional methods, then you should contact a service center.

Phone keeps rebooting to Android

To get your Android phone back to normal functioning, you need to check the latest update date. This applies not only to applications, but also to the system itself.

Happy owners of Samsung phones can conduct an experiment - try switching to safe mode. If the gadget does not reboot, then we can safely say that the device is wearing out one of the installed applications.

These are the consequences of malware. After deleting the application, you must restart your device.

Try to treat your equipment carefully and with care; of course, mechanical damage can be corrected, but it entails more serious problems. Contact service center specialists for help; this is the only way to guarantee that you will get a properly working device back.

>

Let's look at the main reasons why an Android phone reboots on its own: what causes this and how to fix this or that problem.

It’s interesting that both Chinese “NoName” brands and famous flagships like Samsung Galaxy, HTC One, or Sony Xperia are susceptible to the flaw. Let's understand the reasons.

Mechanical damage

Let's start with the leader of all troubles - falls. This also includes blows, careless use, and the use of a smartphone for other purposes (opening bottles, hammering nails, etc.). These may seem like funny incidents, but they happen everywhere. The phone is designed for calls and work, but not for such events. Yes, there are shock-resistant models produced by companies like CAT, but there are only a few of them.

The methods of “treatment” are banal to the point of disgrace: buy a case, a bumper and a protective glass. The protection is flimsy, but periodically saves. This will protect you from damage to the motherboard, failure of the processor, memory, camera module and vital cables. But it’s still worth going to the service to accurately understand the reason for the reboots.

Firmwares and everything about them

Have you often heard from friends about “firmware”? In short, this is the replacement of the “native” smartphone OS with a more recent version, or a modified one. There are 3 options:

  • official;
  • custom;
  • test.

If the native firmware of the device begins to slow down (too many applications, not updated for a long time, viruses, residual cache files), then you can reset the settings to factory settings - this should help in 90% of cases. It is also worth looking on the Internet to see which version of Android is current for the smartphone at the moment. The update process occurs independently without your intervention, so no skills are required.

With custom ones it’s more difficult. The only stable foreign firmware can be considered exclusively Cyanogen Mod, but this team disbanded, and the remnants of the team renamed themselves Lineage OS. Their work was truly worthy, but had one significant drawback: install the firmware at your own peril and risk. Also be prepared for reboots, CPU overheating, unstable battery, GPS, modem and other key components that affect stability.

As for the test ones, which are posted in abundance on resources like 4PDA, XDA and analogues. If you are going to use your smartphone as a “test subject” and know about the problems in advance, install it. Others are categorically not recommended to engage in such things without knowledge of the hardware. This is the easiest way to turn a device into a “brick”, not to mention cyclic reboots.

Battery

A battery, like any storage device, is designed for a certain number of charge/discharge cycles. If you constantly charge the device, sooner or later the battery will simply lose all its potential and will not hold a charge. A similar drawback is typical for Li-Pol models with a “memory effect”. The unit must be charged to 100%, and then discharged to 0. Only after this can it be charged. Li-Ion drives are free of this flaw.

Critical point: you must use only the “native” charger. The point is the current indicated on the charger. If the manufacturer indicated, for example, 1A (Ampere), then the value cannot be exceeded. Therefore, you should not use more powerful 1.5-2A analogues, since you can “kill” the battery much faster. It will simply swell. The average cycle with proper operation is limited to 1.5-2 years. Subsequently, the battery begins to lose its properties.

Another factor is contact oxidation. If moisture has accumulated inside the device, then this may be the reason for the reboot. If the battery is removable, remove it, dry the smartphone, wipe all contact pads with alcohol as carefully as possible and insert the drive after 30-60 minutes. The swollen one must be replaced.

Motherboard defects and manufacturing defects

This category is the most unstable due to the fact that there are many reasons for the breakdown of contacts, cables and other elements; only a complete analysis and testing of each component individually will help here. Often the defect is caused by a fall, “curiosity” (opening a smartphone to see how everything works and subsequent careless assembly), moisture, dust and more.

Less common is a manufacturing defect, which affects no more than 1-2 gadgets per 100,000 devices. The manufacturer often indicates this himself. Also look at thematic forums, look for a topic with your model and look for characteristic “sores”. If you haven’t dropped, drowned or opened the device, but it reboots, then something is shorting inside. It is better to send such a smartphone under warranty. You will lose time, but you will get a working analogue.

Memory problems

Installing a large number of applications is highly not recommended due to the conflict of certain files with each other. This is especially true for programs for working with cameras, GPS, data, antiviruses and cleaners. Each has its own operating algorithm, so reboots are common.