Open jjfeng2008 opened 4 years ago
https://support.apple.com/en-us/HT204904
If you don't want erase your disk, don't erase it and just reinstall macOS.
Did you re-enable the System Integrity Protection(SIP) in recovery mode? Turn it off again by "csrutil disable" may fix the issue.
Mine is 12 inch 2015 MacBook. It is so bad that I didn’t back up the System file before I Patch it....can some one help me? My email is szheng18@su.edu
I can pay some money for you if you can help me!