Unlike older "patcher" methods that modified system files (often breaking security features like SIP), OCLP injects data into memory at boot time. This allows your Mac to run modern macOS versions (up to or Sequoia ) with: System Integrity Protection (SIP) and FileVault support.
was the primary alternative to MacPostFactor for advanced users. macpostfactor alternative
1. OpenCore Legacy Patcher (OCLP) – The Modern Gold Standard Unlike older "patcher" methods that modified system files