IMEI means "International Mobile Equiment Identity". This is the phone identification code to give to your Customer Care to open a ticket. This code is to give to your network operator in case of loss or theft. To know the smartphone IMEI, open "Calls" app : - tap on: , - type #06#, or - check the phone box.
On Dual SIM models, the second code displayed is "S-IMEI".Product(s) concerned by this article: