How to block a stolen mobile phone by IMEI

Currently, the mobile is a communication tool widely used throughout the world. For this reason, it is frequent that the owners of this equipment go through the experience of having it stolen. At such times, various measures are attempted to recover them or put them out of operation. This guide explains how to block a stolen mobile by IMEI; since this is one of the simplest and fastest actions to perform.

Block a mobile phone by IMEI

If you have lost your mobile or it has been stolen, you have several options to request the IMEI lock of your smartphone; through a call to your telephone operator or through the use of an application.

How to block a stolen mobile phone by IMEI through a call

If you already have the IMEI code, it is time to remember how the device was purchased. That is, if it was with the same company that you currently have or if you have changed companies; since, according to that, the procedure will vary to lock the lost or stolen device by IMEI.

In any case, the steps to make this lock request are really simple and are described below:

  • The first thing to do is enter the corresponding complaint. Although it does not happen in all cases, the operator may ask you to proceed with the blocking of the mobile by IMEI.
  • If you bought the mobile phone directly from the same operator where you are currently, all you have to do is call and request the blocking of the mobile with the IMEI, due to theft or loss of it.
  • If you are using the mobile with a different operator than the one that sold it to you, the first thing you should do is call the current company to request the registration of the IMEI of your device. Each of these companies has its own database and you must be previously logged into it so that the new operator can block.
  • Once the IMEI of the mobile phone is registered with your current operator, it is possible to lock the mobile with the code through the same phone call.

Once you have locked the mobile by IMEI, you prevent the SIM cards from being used in the phone. Therefore, they will not be able to make or receive calls or messages; Similarly, they will not be able to connect to the Internet through data.

How to block your stolen mobile using an application

For block your lost or stolen mobile through an application, the use of the name tool is recommended Block Cell IMEI; for which you must follow the following procedure:

  • Before starting to use the tool, you must proceed with its download and installation.
  • When you have already installed it, you must run it and then enter the IMEI code from your mobile.

  • Remember that this application is ideal for blocking Android or iPhone devices. It works independently of the operating company to which they are linked. Furthermore, the process can be carried out including the equipment that is released.
  • If you do not have an Internet connection, you have the possibility of using a borrowed mobile phone to make the call to the current operator of your mobile device and block it. Of course, in order to complete this procedure, you must provide your device information.
  • Once you have provided all the requested information and that it is correct; In just a few minutes the process of your mobile will be completed.

Another option that you can also use is to erase and lock your Android mobile with the IMEI code through Google’s Device Manager.

What is the IMEI code and how can you know the one of your mobile

The IMEI is a unique digit code that each device has. This unique code is the reason why a device can be located anywhere in the world.

The IMEI code is like the identification of your mobile, represented by numbers. This has the function that the equipment can use the SIM card correctly without problem. In addition to this, it is capable of receiving coverage signal and data.

There are several ways to find out the IMEI code of your mobile. The complexity of these methods is highly variable. The ones that are most widely used are listed below:

In the equipment box

Perhaps this is the easiest way to know the IMEI code of your mobile phone; it is about doing the revision in the equipment box. In most cases, the IMEI code for your phone can be found on the sides of the box. Some devices have two codes and everything will depend on the manufacturer.

On the invoice

If the purchase of the new mobile was carried out in a certified store, the IMEI code of the device as well as its basic data can be found on the corresponding invoice.

In the battery

Smartphones have the IMEI code written on a label that is placed on the back of the battery. It should be noted that this can only be verified if your mobile has a removable battery. If it has a built-in battery, it will not be possible.

Through a call to the code * # 06 #

Another way to find out the IMEI code is by making a free call to * # 06 # directly from your mobile. In this way the IMEI number of your device will be displayed on the screen.

Finding the IMEI on iOS devices

On iOS devices, you must follow the path Settings> General> Information. This path may be slightly different depending on the type of device or the version of the operating system.

How to block a stolen mobile phone by IMEI

If your mobile is an iPhone you can also check the IMEI from the web. The procedure to know the IMEI of your iPhone consists of the following steps:

  • The first thing is to enter from any browser to the official site of Apple ID.
  • Next, you must log in with your credentials.
  • Once you have logged in you must go to the section Devices.
  • At this time, you have to select iPhone lost.
  • Finally, in that section you can see the IMEI number of your iPhone.

Locating the IMEI on an Android phone

To know the IMEI number of your Android mobile, it is necessary that you comply with the following instructions:

  • First of all, you must enter the Settings.
  • Then, click on the section System.
  • After this, you have to enter About the device.
  • At this time, you need to click on State.
  • Now, to continue you must go to IMEI information.
  • Finally, you must take note of the IMEI code that appears. In case two serials are shown, you have to write down both.

Other alternatives to block a stolen mobile

Here are some of the different methods for you to do the blocking a mobile device that has been stolen:

Lock an Android mobile

Devices with Android system can be locked through the system Find My Device (Find my Device), which is also useful to find the location of the mobile in real time.

It is one of the first actions that must be carried out when the phone is stolen, since it offers the possibility that you can find out where the device is. The process to be followed is as follows:

  • The first step is to locate a mobile phone or a computer to enter Find my DevicE.
  • Next, you have to add your Google login details.
  • At this moment, you will see on the screen the mobiles that are linked to your account.
  • After this, you need to choose the device that interests you.
  • If the phone is connected to the Internet and has GPS activated, you will be able to know its location in real time. Otherwise, it will appear as unavailable.
  • Now, you have to press on the option Lock the device located on the left side of the screen.

How to block a stolen mobile phone by IMEI

  • Simultaneously, you can send a message to the person who have your cell phone and leave a contact phone number.

This program also offers the option of emitting an alarm at maximum volume in order to expose the thief. In the latter case, you will have the possibility to erase all the information that has been saved on the device.

Lock an iPhone

When it comes to the theft of an iPhone or iPad, the following procedure should be applied to limit access:

  • The first thing is to go to the browser and enter Search my Iphone. It is also possible to use the app to locate the mobile that is factory installed.
  • Next, you have to enter your iCloud details in order to enter your profile.
  • At this point, all the devices that you have associated with that data will be presented.
  • You should check if the location of your iPhone can be tracked in real time.
  • If you want to block the mobile you have to press on the option Lost mode.
  • From here you can send a message to the person who has the iPhone and give them a contact phone number.
  • Finally, you can generate a new password to access the mobile.

In the same way as in Android, with iOS devices you can also sound an alarm at high volume to scare the thief. If you no longer believe that you can recover your device, you must delete all the information that is stored in the memory.

Lock a Samsung

In case you want to block your mobile from the Samsung platform, the instructions you must follow are the following:

  • The first thing you should do is enter Find my Mobile.
  • Now, you have to click on the button to log in.
  • After that, you can add your Samsung Account data.
  • Finally, click Lock my mobile. From this moment on, no one will be able to enter your mobile system, unless they know your password or the unlock pattern.

Once no one can use your mobile, the next step is to call your telephone operator to block your SIM card. In this way you will prevent the thief from changing your chip for another mobile with the intention of making calls or having access to your contacts.

Useful applications to lock the mobile

Currently there are several tools to lock the mobile remotely in case of theft or loss. Some of these applications are intended to find your computer, while others are parental control programs.


It is one of the most used applications in mobile location. In addition to allowing you to lock the device, you can also erase all stored information. Cerberus presents the option to activate an alarm at maximum volume to surprise the thief, even if it is in silent mode.

The application takes an automatic photo when the intruder tries to enter an invalid password. To download this tool you must download the APK file from the official website.

Prey Anti-theft

It is an application that can be downloaded on up to three phones, from which the location of the mobile that has been lost can be determined. Within the functions of Prey Anti-theft They are remotely locking the screen in case of loss or theft. The application has versions compatible with ios and Android.

The person who tries to enter the system with an invalid password will be exposed with a photo taken with the camera. When the stolen mobile can no longer be recovered, you may delete all the information stored in memory.

Lost Android

Lost Android It is one of the most used applications to lock an Android phone that has been stolen. It also makes it possible for you to take photos with the device’s cameras, investigate call history, read text messages, and erase information from the microSD card.

My serene

My serene It is a parental control app on Android so that parents have control of the use that their children give their mobile. The target phone can be locked at any time and it is even possible to send a message to the person who now has the device.


There are different methods you have to block a stolen mobile phone by IMEI, either by means of a phone call or with the use of a third-party application.

In addition, there are other ways that are alternatives to achieve the stolen phone lock and some of the tools that are useful to carry out this action.

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