The easiest way to find out what your IMEI is by pressing the combination *#06#* on your mobile phone dial or you can also look it up on the box of your mobile phone.
Once the IMEI is blocked, the device will be prevented from connecting to mobile networks, reducing the chances of the thief being able to resell or use the device normally.
Beware of scams
There are cases where thieves contact russian phone number lookup theft victims or family members to try to gain access to Google accounts or Apple IDs so they can unlock the devices.
They may pretend to be bank employees, for example, and ask for SMS codes or passwords. Never provide this confidential data over the phone . We recommend that you go to a physical branch whenever possible.
What to do if you have lost your mobile phone
There are two options to try to recover your phone. The first is to try to call your own number . Ask a family member or coworker to help them call you.

The second option is the tracking offered by your mobile's operating system . It is more accurate than any carrier's tracking. You can also send a command that makes the phone emit a sound. This sound bypasses the volume setting and allows you to find your phone even in silent mode.
Select play sound
You can see on a map where your mobile is
Keep in mind that your phone has tools for situations of loss and theft. From a computer or other trusted device, access one of these websites, depending on your platform: Apple/iPhone or Google/Android .