Service provides a simple GSX Carrier/Sim-Lock report status for Apple GSM devices.
Note: If Sim-Lock is Unlocked the Carrier will show Unlocked value only.

Sample:
IMEI: 35384708776xxxx
Model: iPhone SE Space Gray 32GB
Serial Number: DX4TxxxxHTVL
Find my iPhone: ON
Locked Carrier: Romania Vodafone
SIMLock Status: Locked

Or:

IMEI: 35531808708xxxx
Model: iPhone 7 Silver 32GB
Serial Number: DNPxxxx3HG7G
Find my iPhone: OFF
Carrier: Unlock
SIMLock: Unlocked