It is usually found printed inside the battery compartment of the phone. interception (wiretapping) can be specified by its IMEI number as well as IMSI and MSISDN.
See on harilikult trükitud telefoni akulahtri siseküljele. Infopüügi (telefoniliini pealtkuulamise) saab määratleda IMEI numbri alusel ning samuti IMSI ja MSISDNi alusel.