Why there are 2 IMEI numbers in the phone?

Why does my phone have two IMEI numbers? imei slot meaning IMEI is a unique, 15-digit number and is used to identify a device on a mobile network The IMEI number is usually found on the back of your imei slot The IMEI and serial number are two forms of identification for your phone or tablet Just like fingerprints for people, these two

imei slot 1 slot 2 If you have SIM card only in slot2 IMEI for that slot will be used otherwise if you have SIM card in slot1 or in both slots or no SIM card at