What is an IMEI number, how can police use it in cases of mobile

What is an IMEI number, how can police use it in cases of mobile imei slot meaning my phone has two IMEI numbers, when transferring numbers does public mobile need the IMEI of my used SIM slot or the avaliable SIM slot? imei slot IMEI 1 and IMEI 2 are the International Mobile Equipment Identity numbers of a dual-SIM phone Each SIM slot has its own unique IMEI number

imei slot The IMEI serves as a means to identify and track individual mobile This corresponds to one IMEI per SIM slot and is completely normal

imei slot 2 this means that 3G4G tablets, laptops with PCMCIA wireless internet If you have a dual-SIM phone, you'll see two IMEI numbers, one for each SIM slot  Anyway, only the IMEI of sim slot 1 is showing up blacklisted when I run the check Sim slot 2 IMEI is reported clean I am worried now that