iPhone shows SIM not supported
Sir can you help my phone sim unlock
[Edited by Moderator]
Question marked as
You have the answer in the last screenshot you posted.
Most likely, your iPhone is locked to a specific carrier, and only that carrier can unlock it, if you're eligible.
Read also this support article about the same matter:--> How to unlock your iPhone for use with a different carrier - Apple Support
Regards
Giulio