Template:IMEI description - Wiki Knowledge Base

NamingSystem: IMEI as a device identifier imei sv slot 1 1 has IMEI SV unknown, 2 has 01 I suspect the lack of IMEI SV number is the reason why SIM 1 cannot makereceive calls Both SIM slots have imei sv slot 1 If your phone has two SIM slots, you will see two IMEI numbers in the phone's settings The IMEI number for the first SIM slot is usually listed

imei slot The 15-digit number is guaranteed to be globally unique, meaning dual SIM devices have two IMEI numbers due to their two SIM card slots