Why does my phone have two IMEI numbers?

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

Duplicate IMEI means IMEIs found with two or more mobile devices It includes same IMEI on a dual or more SIM device for each SIM slot Sample 1 Based on 1

imei slot 1 IMEI is a 15-17-digit code that is given to every mobile phone This number is used by service providers to

imei slot 1 and 2 Prior to Android L there was no official support for Dual SIM phones Since IMEI is tagged to specific SIM slot, the value returned by