According to apple’s explanation page [1] (near the middle) you can only run on the simulator without the entitlement.
> Note: You can test your app using the iOS and iPadOS simulators without an active entitlement, but using multicast and broadcast networking on physical hardware requires the entitlement.
You actually can unlock it - just get an app written by a trusted developer that uses the multicast functionality, and you can use your phone to transmit the multicast traffic that app generates.
You’re free to access that functionality of your device, using software that uses it responsibly.
I understand the risks of allowing local network access, I'd like to unlock the lock.
Why does apple still have control to say no?