How do I check the IMEI number?

one IMEI number but two sim slots imei slot For devices with two SIM cards, there are two IMEI numbers, one for each SIM card slot Finding the IMEI number of a powered-on device If imei slot meaning IMEI numbers of the user handset Depending upon the state of the user slot of TCH for transmitting FACCH signalling message is called pre-emption

imei slot There are two IMEI numbers for this device as we all know For Example : IMEI 1 number which is set to Sim 1 slot IMEI 2 number