IMEI stands for “International Mobile Equipment Identity.” It’s a 15 digit unique number for identifying a device on a mobile network. It is essentially the serial number of your specific phone.
How to Find Your Device IMEI Number
The device IMEI is printed on the back of the packaging and a sticker on the back of the phone.
You can also find the device IMEI by going to Settings > Account & Info > Device Info
It's also in the dashboard website if you go to Phone > Device Info