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Finding people by phone number is a fairly common task for intelligence officers. Fortunately, they have more than enough technical capabilities to track down the right person today - after all, in our digital era, we all depend on gadgets and almost never part with our mobile phone.
In this article, we will figure out once and for all whether "gray" phones and SIM cards ensure your inaccessibility to intelligence agencies.

Sometimes, Clients come to our office, confident that they are not subject to Big Brother. They sit down in a chair and lay out a whole arsenal of cell phones on the table.
“Why do you need all this?!” we wonder.
“Of course,” the Client shrugs. “This is the main phone, and this one is a “gray” one, for secret calls. And this phone doesn’t even have a SIM card, I only have it for instant messengers, and an external modem supplies it with Internet. And that one is intended for a dedicated channel for communication with one very important person.
These people are convinced that they have covered themselves for all eventualities. For our part, we are not hinting at anything. But we will still risk reminding you: at one time, almost every criminal who has been caught today reasoned exactly the same way.

How does it actually work?

How advise https://numbertracker360.com/" target="_blank" rel="noopener noreferrer">https://numbertracker360.com/">https://numbertracker360.com/ we all have a certain artificial image created by the mass media firmly stuck in our heads. According to it, the location of people is determined using classified direction finders, space satellites and nano-bugs implanted in a cell phone. Only in reality, all this is exotic and mega-exclusive. And there is a shabby desk, at which a lonely, inconspicuous investigator has settled. He gnaws cookies, drinks coffee, and the only secret weapon he has with him is a pencil and a pile of forms. However, even with such a meager inventory, he will still be able to see through any of your tricks with a 99% probability - this is a matter of one evening of thoughtful work.
But let's go point by point.

1. IMEI of the phone
Each cell phone has a unique serial number - IMEI. It contains useful information. Using IMEI, an investigator can find out which SIM cards have ever been inserted into this phone with one simple request. So, if you have a "white" and a "gray" SIM card that you use alternately on one device, we assure you: such manipulations will definitely not work.

2. Left-hand phones
Very good, you will object. That is why I got several phones: the main one and the "gray" ones. The latter were bought in an underground passage, they have secret SIM cards registered to fictitious persons. The main phone is clean, there has never been a single "left-hand" SIM card in it.

Yes, but in this case you should know something else. It is enough for the investigator to make another request - and he will receive data on all phones located within the same cell.
First, he will isolate several points where your main (the so-called "leading") phone has been. And then he will compare what other phones were nearby in each of the analyzed points. This is how all the "secret" phones will come to light. As you can see, it is not difficult at all.

3. Hide the unnecessary
Okay, so what should you do in this case? Maybe you should turn off the "gray" phones if you don't use them? Then they will no longer be seen next to the leading phone, and the ends will be hidden in the water.

Alas, this is also a dangerous misconception. When a phone goes beyond the cell, and when it is turned off - these are two fundamentally different processes. And the investigator will immediately notice the abrupt switching off of several phones that were next to your leading device. This will only reveal yourself even faster.

SERVICE "SEARCH FOR CRIMINALS"

4. Don't put all your eggs in one basket
Maybe we should keep different phones separately? When the need for secret negotiations arises, we leave the leading phone at home and go to a secluded place - to where the "gray" phone is hidden. It would seem that such precautions are a checkmate for a meticulous investigator.

But alas, again, bypassed. It is just the way things are now, that our phones are almost always in our hands. We call and write text messages, sit on social networks, use the Internet and a navigator. And then suddenly - and silence. Investigators call this a "gap of activity", and it will also give you away completely.

In addition, people usually keep their "gray" phones in standard places: for example, in an office, a car, or a secret rented apartment. Tracking the location of such a device and comparing it with a gap of activity will not be difficult.

It would seem that you can always be clever and come up with a knight's move. What if you simulate your presence at home, entrusting the main device to another person so that in your absence he creates the illusion of active use of the device? What if you move the "gray" phone between several locations?
We are very sorry, but statistically, for any trick you come up with, our humble investigator with coffee and cookies has already prepared a counter-trick.

The harsh realities of modern search

Just take my word for it: the vast majority of these schemes can be figured out by one specialist, within one or several working days.

If it comes down to it, investigators even like that you have a "secret" phone. After all, with it you relax and allow yourself to discuss things that you would never risk mentioning if you weren't sure that you were inaccessible to the secret services. The trouble is that "gray" phones only give the illusion of secrecy. You just have to come to terms with it.

Finally

Our final recommendation will be extremely simple: do not use "left" phones and SIM cards. Try not to fall into the field of increased interest of the special services. And of course, the main thing: honor the Criminal Code, as the unforgettable Ostap Bender bequeathed to us. This will be quite enough, and this is the only truly fail-safe recipe for maintaining privacy that we know.