one IMEI number but two sim slots

Check in the settings menu 'connections->sim-card administration' if there is a second sim slot available and look at 'phone info->

Scroll down Choose About phone Scroll down Under IMEI , the unique IMEI number of SIM 1 is

imei slot There's a dedicated IMEI number for each SIM card slot in the phone Hence a phone that can take two SIM cards will have two IMEI numbers

imei slot 1 and 2 A mobile phone has one IMEI number per SIM slot, so if you have a dual SIM phone, it will have two IMEI numbers: IMEI 1 for the first SIM slot and IMEI 2