If you do not wish to use third-party software, you can check SIM lock status directly through iOS:
: Compatible with iPhone models ranging from iPhone 5S to iPhone X . mina simlock checker tool v1.0 download
: Crucial for users planning to use GSM or MEID bypass services; it indicates if the device is "Supported" for cellular signals post-bypass. If you do not wish to use third-party
This tool checks status; it does not permanently remove the device from Apple’s activation servers. mina simlock checker tool v1.0 download