The phone itself makes sound. What if there is a suspicious van standing outside the windows? General strange behavior

It's no secret that a mobile phone can become the object of surveillance a certain person, which can thus spread confidential information. Eavesdropping is especially dangerous mobile phone with the help of spyware that has quietly “settled” on your mobile device. And while you are calmly talking on the phone, someone will use you to reveal important information, be it your personal life or confidential data of the company where you work.

While scandals and reports arise in the United States that another Russian intelligence group of spies has allegedly been defeated, ordinary citizens of many countries are having fun with “innocent” wiretapping of the phones of their friends and relatives. Anyway eavesdropping on mobile devices without the consent of both parties is prohibited by the legislation of most countries of the world.

It’s worth noting right away that it is impossible to intercept a conversation signal between mobile phones using an “antenna with a box” due to the fact that the data transmission channel between devices is quite well encrypted. The ability to intercept a channel is available only to operators mobile communications with the assistance of intelligence services. However, you can keep track of the person you are interested in using less complex technological solutions.

Installing spyware on someone else's phone will not be difficult, since there are many applications on the Internet for listening and spying on a mobile device. They are capable of secretly working on the victim’s phone and transmitting information in a variety of ways: sending SMS messages with your coordinates, making hidden audio and video recordings, sending data to email and even take pictures standard camera phone.

The risk group includes devices that use as an OS Windows Mobile and Symbian. The bug can also be installed on the iPhone, but before that it needs to be hacked.

It is quite difficult for an ordinary user to determine whether his phone is tapped or not. But some signs of unusual behavior of a mobile device should alert you.

The main signs of wiretapping a mobile phone:

1. Heat battery If your phone's battery temperature has risen and does not cool down for a long time after a conversation, you should think about why this is happening. Perhaps you simply forgot to close some application that is heavily loaded RAM devices and thus uses more energy than in normal mode. If you still haven't found this program, that is, the likelihood is that someone planted a bug on your phone, which is hidden from your eyes in every possible way. At the moment when the battery temperature remains sufficiently high level, the phone battery runs out quickly. However, the battery drains quickly mobile device can also be explained by the timing of its operation. The older he is, the less time he can work.

2. Strange behavior of the phone. Inappropriate behavior of the mobile phone, which is expressed by randomly changing the backlight, turning off, starting random apps and other problems may not be caused by spyware. Perhaps such “lags” are caused by a malfunction operating system, using pirated programs or picking up virus software. In such cases, you need to turn Special attention, because you don’t know what’s better - spyware, which monitors your every move, or a dangerous virus, after which you will need to “sweat” a lot to get your phone out of the dead.

3. Delays when turning the phone on and off. If your phone takes longer to turn on/off, something is wrong. It’s possible that some spyware is loaded during startup of the device’s operating system. In some cases, when the device is turned off, the backlight does not go out for a long time.

4. Extraneous noise during a conversation. Usually, while listening, when a conversation is taking place, the mobile phone makes an echo or some kind of monotonous atypical noise that you have not noticed before. Perhaps it's just interference caused poor quality signal reception, but if the noise is heard constantly and for several days, then this is a reason for concern. It is obvious that you are being watched when the device begins to make strange sounds during inactivity.

5. Constant interference. You've probably sometimes noticed that a peculiar "gurgling" sound occurs near speakers and speakers during a conversation. There is no need to worry about this - this is normal. The thing is that during calls and in standby mode (at some intervals) the phone contacts base station operator. It is considered abnormal when mobile device starts making similar sounds for a long time after you finish talking. This can only mean one thing - the spy application has contacted another device and is starting to transmit all surrounding sounds to it.

WITH modern technologies and permissiveness, wiretapping becomes a fairly simple task. We tell you how to determine that you are being monitored and how to protect yourself from it.

1. The phone makes noise when talking

Hissing and other suspicious sounds during a conversation are the first sign of wiretapping. If the sound is similar to a steady hum or rustling, the likelihood of wiretapping is higher. If it is an occasional crackling sound or loss of sound - lower.

Of course, you may also hear echoes, static noise or clicking noises due to interference on the line. But it's worth checking. By the way, sometimes diagnosing the speaker and microphone helps get rid of suspicions.

2. The smartphone makes strange sounds in standby mode

Do you place your phone near the speaker and it makes a characteristic squeak? Disorder.

Generally speaking, the device may be humming and generating interference several times an hour or less as it periodically connects to the base station to check that it is online. But if the speaker next to which the smartphone is lying creaks much more often, and the story repeats itself with other speakers, this is one of the signs of wiretapping.

It also happens that there are sounds, but you don’t hear them. Use a low frequency sound sensor. If its needle goes off scale several times a minute, this is suspicious.

Important: the sound level meter app on your smartphone may not detect such sounds. A significant part of the input paths of smartphones is tuned to the human voice (300-3400 Hz, 40-60 dB) and all out-of-band signals are cut off. In addition, sometimes smartphones hardware limit the level input signal, and this affects the accuracy of measurements.

3. The connection takes too long to establish

If a smartphone connects with a subscriber with a delay and does not disconnect immediately after a conversation, this is a reason to think about it. Most often, this happens if a malicious eavesdropping application is installed on it.

4. Your phone gets hot and uses energy too quickly

A gadget that just lies in your pocket should not heat up. If you notice a problem, then either you are being tapped, or some other virus has gotten onto your smartphone - a miner, for example.

Find out where the energy goes:

  • iOS: “Settings” – “Battery”.
  • Android: “Settings” – “Battery” (or “Battery”).

In addition, apps like BatteryLife LX or Battery LED for iOS, AccuBattery and Android can effectively track energy consumption.

5. The device began to turn off, slow down, and reboot for no reason

Another indirect sign of a wiretapping application installed on your smartphone. Often malicious applications overload the device's resources or cause malfunctions.

6. Traffic consumption has increased sharply

Some wiretapping apps collect data and then transmit it over Wi-Fi. But there are also those who take advantage of any opportunity and include data transfer to mobile network to give away the collected information.

If you're not on Facebook any more than usual, but your batch megabytes are literally disappearing, check which application may be using up your traffic. It would also be useful to take a look at the Wi-Fi statistics.

There are also apps like Internet Speed ​​Meter Lite or My Data Manager that help you monitor your data usage.

7. Strange SMS messages are coming

Messages with sets strange letters and numbers sent from unknown numbers, can be encrypted commands for listening applications. Try moving the SIM card into a push-button dialer. If messages are still coming, this is not a glitch, but a serious reason for suspicion.

What if there is a suspicious van standing outside the windows?

So you've seen enough spy films. Nowadays, wiretapping stations are used extremely rarely - it’s easier to request data from SORM, which is installed on each operator, or to infect them with malware like FinFisher.

But still, mobile wiretapping complexes to which your phone wants to connect are quite easy to calculate. Enter the following combination:

  • iOS *3001#12345#*
  • Android *#*#4636#*#* or *#*#197328640#*#*

It will open access to data from the netmonitor utility. It will output something like this:

In Android, all data is usually available immediately. We are interested in the Cell ID (CID) and LAC ( Local Area Code).

On the iPhone, you need to go to the UMTS Cell Environment – ​​UMTS RR info tab and look at the value of the Cell ID field. And LAC is shown on the MM info – Serving PLMN tab.

The Cell ID value changes over time: the smartphone selects a base station taking into account range, signal strength, etc. While the phone is lying in one place, it usually goes through no more than 3-5 base stations. Their Cell ID must be written out and saved. And if, with the appearance of a strange van outside the window in netmonitor, you see the Cell ID of the new base station, then you are being tapped.

In the service http://xinit.ru/bs/ you can find out the coordinates of the base station by LAC and Cell ID:

Here's what I got:

Can law enforcement agencies wiretap a smartphone?

Yes they can. But only by court decision.

But actually listen desired number It is possible if you add it to the case, citing “operational necessity.” Or use a corruption scheme. It is clear that such options are illegal, but it will be extremely difficult to prove this.

What to do if your smartphone is being tapped

The most difficult thing is to understand why someone needed to listen to your smartphone in the first place. A spouse may be collecting evidence of infidelity, a boss or colleague may suspect you of kickbacks or leaking information, thieves may be checking your schedule to choose best time for robbery.

  • Technically, you should start by checking your smartphone for viruses and unwanted software. Try a few antivirus programs with fresh databases, because it often happens that each of them does not see all the malware.
  • Save all the necessary data and reset your smartphone to factory settings. Turn off data and Wi-Fi, insert a SIM card with zero balance and take your smartphone to places where there is no Wi-Fi. Perhaps after some time the malware will display an error message and reveal itself.
  • Practical advice: Find someone you trust and share your “super secret” (but actually false) information with them. If outsiders find out about this, then either your friend is not such a friend after all, or you are still being monitored. In the second option, set up a push-button dialer for secret conversations and communicate by putting your smartphone away - its microphone should not hear your conversations.
  • To protect your smartphone from connecting to false base stations, use

There are no negotiations, this is one of the signs that your cell phone is being monitored. When the battery is very hot, it a clear sign, that it is discharged, which, logically, cannot happen when the phone is “in sleep mode.” There may be spyware on your mobile phone. Also keep an eye on your cell phone's battery life. phone. If the battery discharges very quickly, and no one has touched it, then this means that some extraneous processes are occurring in it. Remember that if you are the owner of an old phone, the battery may quickly discharge due to wear and tear. In this case, it should be replaced.

Video on the topic

Today, in order to monitor someone, it is not necessary to contact a special agency. Just install it on cellular telephone spyware and perform unauthorized actions yourself. There are many programs with which you can listen to someone else's telephone conversation and messages. There are ways that you may not be aware of and it is very difficult to recognize them. But there are several indirect signs who can report wiretapping.

You will need

  • Telephone.

Instructions

Check battery temperature. If the battery temperature is high, it means it is . If this happens within , then there is no need to worry about it. But if the battery remains hot and in standby mode without being touched for about two hours, then it probably has spyware inside it.

While espionage passions flare up in the United States and follow, ordinary citizens of both countries are having fun with “harmless wiretapping” of other people's cell phones.

It must be said right away that it is impossible to listen to a cell phone by intercepting its signal using some kind of box with an antenna. The data transmission channel is well encrypted, so “wiretapping” at this level can only be carried out by telecom operators themselves at the request of certain intelligence services. However, you can keep an eye on your beloved wife in less high-tech ways.

There are many programs readily available on the Internet that can secretly work on the victim’s phone and save or transfer recordings to the side. telephone conversations, SMS messages, geographical coordinates and even pictures from the built-in camera. Some programs can work like a full-fledged “bug”: you call the device and, unnoticed by the owner, hear everything that is happening around. This is quite convenient when you need to eavesdrop on a secret meeting or an equally secret date.

Operating room phone users are at risk Symbian systems and Windows Mobile. There are spy programs for the iPhone, but you won’t be able to install them on an unjailbroken phone (in official store App Store Such programs, of course, are not for sale).

It is quite difficult for an untrained user to determine that a “bug” lives on a phone. However, there are several signs that can indirectly confirm the presence of "".

1. High battery temperature

If your phone's battery is hot, it means it is actively discharging. This is normal during a call, but if no one has touched the device for a couple of hours, and it still remains noticeably warm, then something is happening inside it, for example, spyware is running.

2. Your phone runs out of battery too quickly

This point follows from the previous one: if the battery discharges too quickly, especially if the phone has not been used more than usual, it means that there is some potential “running” inside it. dangerous application. However, remember that over time, batteries “wear out” and a decrease in operating time is normal. You only need to think about it if a week ago the phone worked on one charge for three days, but now it only works for one.

3. Delay when turning off

Pay attention to the delay when turning off the phone. If this process takes a suspiciously long time, is accompanied by blinking of the backlight (it may remain on for some time after turning off) or shutdown fails at all, then something is happening to the phone. These can, of course, be ordinary technical problems, but more unpleasant options cannot be ruled out.

4. General strange behavior

If the phone spontaneously turns on the screen backlight, turns off, reboots, installs or launches programs, then most likely you are already “under the hood”. Of course, here, too, we cannot rule out some malfunctions in the operation of the operating system, but we cannot ignore this.

5. Interference and interference

Interference can be of two types: those that you hear during a conversation, and those that occur when you bring the phone near, for example, audio speakers. In the first case, the echo or any other noise (clicks, hissing, etc.) that accompanies your conversation with any subscriber at any time is suspicious. Sometimes interference occurs as a result bad reception signal or other similar problems, but if the noise is heard everywhere and not for the first day, then this is a reason for concern.

The second case is when the phone's transmitting antenna points to other devices, primarily to speakers or speakers. You've probably heard this "gurgling" sound many times. It occurs during a conversation, as well as in standby mode at short intervals when the phone accesses the base station. Continuous gurgling when no one is talking on the phone is considered abnormal. This may mean that the spy program has contacted another phone and is transmitting all surrounding sounds to it.

Help Desk Agent 30/10/2018 14:27

Fighting unwanted smartphone vibration

Vibrate alert is considered one of the basic functions mobile phone, along with telephone directory, voice communication, for hours, etc. Unlike, for example, SMS, a camera and even Wi-Fi, the presence of which is not at all necessary.

The first vibration alert appeared more than 20 years ago, in those distant times when all phones were push-button. It is believed that the pioneer was the 1996 Motorola Startac 3000 - a cute clamshell with a tiny screen and a protruding antenna.

There are at least two reasons for the vibration alert. Firstly, even then it was problematic to hear your phone in a noisy crowd, despite the sharp squeaky sound of monophonic speakers. Today, it is not at all possible to distinguish a song coming from the inner pocket of a winter jacket. But the vibration of the phone is noticeable at any level of ambient noise.

The second reason is the need to turn off the phone sound in places where silence is required. The only way to know that you are calling is to feel the vibration.

Moreover, the vibration alert function in modern giant and extremely vulnerable smartphones, which are hidden deeper and closer to the body for safety, is even more in demand than before in miniature and fairly strong mobile phones. Therefore, it is doubly unpleasant when this function suddenly stops working as it should.

On mobile forums you can often find threads in which people complain that their phone constantly vibrates. Let's try to list the main reasons similar problem and ways to combat it.

My phone constantly vibrates, what should I do?

To answer this question, let's look at some technical details. To generate vibration, a miniature electric motor is installed in the phone, on the axis of which a metal weight is placed with a center of gravity shifted to the side (eccentric). When such a weight rotates, due to inertia, at each moment of time it “pulls” the phone into different sides that because high speed creates the illusion of vibration. By the way, electric toothbrushes have a similar operating principle.

If the engine operation algorithm is broken, it can turn on at any time, which becomes the reason why the phone constantly vibrates by itself. Such algorithm failures occur in the following cases.