imei slotA dual-SIM phone typically has two unique IMEI numbers: IMEI 1 and IMEI 2. Each number corresponds to a specific SIM slot — IMEI 1 for SIM slot 1 and IMEI 2 for SIM slot 2. TheseIn dual-SIM phones, IMEI-1 refers to the identifier for the first SIM slot. This number is used when the device connects to the network via the primary . It’s essential