This doesn’t work because many SIM swaps are now done with stolen corporate credentials or bribed retail employees. They login to the corporate portal and check

This doesn’t work because many SIM swaps are now done with stolen corporate credentials or bribed retail employees. They login to the corporate portal and check the box that says “I verified the customer’s ID” and proceed with the sim swap. This only protects you from the old way where a scammer tries to convince well intentioned phone support or retail employees.