You need to contact the carrier that your phone is locked to and ask them to unlock it. They are the only ones who can do it.
How to unlock your iPhone for use with a different carrier - Apple Support
You need to contact the carrier that your phone is locked to and ask them to unlock it. They are the only ones who can do it.
How to unlock your iPhone for use with a different carrier - Apple Support
You need to contact the carrier that your phone is locked to and ask them to unlock it. They are the only ones who can do it.
How to unlock your iPhone for use with a different carrier - Apple Support
Help me sir
Sim
Unlock my sim card