Phone hacker or mobile hacking system

BABYCRY3

PHONE Hacker Or MOBILE HACKING SYSTEM.

IMEI or IMSI

IMEI -unique worldwide identifier for phone (the hardware element)

IMISI- unique worldwide identifier for SIM (it like a map of a user who own it )

Do both are in air . So the attacker can obtain it with a antenna .But much have knowledge of MIEI or IMISI-.