1. Disconnect Internet (if possible) 2. Open Terminal 3. Run `sudo vi /etc/hosts` 4. Type `G$` (go to end of file) 5. Type `i`, left arrow, enter 6. Type `127.0.0.1 oscp.apple.com` 7. Press esc then type `:x` then press enter 8. Restart https://gist.github.com/nathanhleung/2ceeda4c743f2a1cf3d670c... Some updated procedure.
Open Terminal run sudo echo 127.0.0.1 oscp.apple.com >> /etc/hosts restart
* only Apple's apps can write to it by default
* only signed third-party apps from the App Store linked to developer accounts in good standing can request permission to write to it
* you can lose your good standing by "abusing" write permission to /etc/hosts (e.g., by blocking access to Apple services)