What this tool is for edits the platform's permission store directly - the iOS simulator's TCC database, or Android's package-manager permission flags. It replaces the manual Settings → Privacy dance during test setup: pre-authorize a service so the app never has to ask, deny it up front to test the refusal path, or reset it so the first-run dialog appears again on the next launch. It is a test-setup / out-of-band tool, not a general permissions toggle. The default way to change a permission is still through the app - this tool is the exception for the cases the app can't reach. When to use i…