This is a sample of check report if your device Sim locked:

Model: iPhone 11 64GB Black Cellular [A2111] [iPhone12,1]
Description: IPHONE 11 BLACK 64GB ATT-USA
IMEI Number: 3568XXXXXXX0569
Serial Number: DX3XXXXXX72J
IMEI2 Number: 3568XXXXXXX1336
MEID Number: 3568XXXXXXX056
Loaner Device: No
Replaced Device: No
AppleCare Eligible: No
Valid Purchase Date: Yes
Activation Status: Activated
Registration Status: Registered
Telephone Technical Support: Expired
Repairs and Service Coverage: Active
Repairs and Service Expires In: 2 Months and 17 Days
Repairs and Service Expiration Date: 2022-09-30
Warranty Status: Apple Limited Warranty
Estimated Purchase Date: October 1, 2021
iCloud Lock: OFF
Blacklist Status: CLEAN
Locked Carrier: US AT&T Activation Policy
Country: United States
SIM-Lock: Locked

GSMA Report:
Model Name: APPLE IPHONE 11 (A2111)
Model Number: IPHONE 11 (A2111)
Manufacturer: APPLE INC
Blacklist Status: CLEAN


This is a sample of check report if your device Sim Unlocked

Description: IPHONE 13 PRO MAX SR BLU 256GB-AHF
IMEI Number: 3589XXXXXXX0325
Serial Number: L4XXXXXKYT
IMEI2 Number: 3589XXXXXXX0116
MEID Number: 3589XXXXXXX032
Loaner Device: No
Replaced Device: No
AppleCare Eligible: No
Valid Purchase Date: Yes
Activation Status: Activated
Registration Status: Registered
Telephone Technical Support: Expired
Repairs and Service Coverage: Active
Repairs and Service Expires In: 7 Months and 27 Days
Repairs and Service Expiration Date: 2023-03-08
Warranty Status: Apple Limited Warranty
Estimated Purchase Date: March 9, 2022
iCloud Lock: OFF
Blacklist Status: CLEAN
Country: Bahrain/saudi Arabia
SIM-Lock: Unlocked

GSMA Report:
Model Name: APPLE IPHONE 13 PRO MAX (A2641)
Model Number: IPHONE 13 PRO MAX (A2641)
Manufacturer: APPLE INC
Blacklist Status: CLEAN