Does a dual sim android phone always return same IMEI when

Duplicate IMEI Definition imei slot meaning First IMEI No is for First Slot and Second No is for Second Slot Second one:A phone with dual sim cards will have 2 imei numbers This is so imei slot For your information, the device with two sim card slots will have two globally unique IMEI numbers ‍

imei slot 2 After activating the SIM slot of a mobile device, it is necessary to enter the IMEI code of the mobile device into the national database within 30 calendar days