Step 1 - Check IPhone iPad iCloud Clean Lost Mode Check By IMEI Service

Sample:
3532980711169xx FMI STATUS: LOST > Means iCloud Lock is ON and in LOST mode.
3553180800328xx FMI STATUS: CLEAN > Means iCloud Lock is ON and in CLEAN mode.
3543920664281xx FMI STATUS: OFF > Means iCloud Lock is OFF.