csrutil disable
Restart computer
In the terminal, type
sudo open /Applications/TextEdit.app /System/Library/LaunchDaemons/com.apple.ManagedClient.enroll.plist
change
<key>com.apple.ManagedClient.enroll</key>
<true/>
to
<key>com.apple.ManagedClient.enroll</key>
<false/>
So that the changes take effect
//# Did you do this process?
skip-mdm
skip mac mdm note
3.安装12系统(网上有很多硬盘安装macos的资料),再使用上述1的 方法绕过激
4.1
4.2 删除并创建假profile文件:
sudo rm /var/db/ConfigurationProfiles/Settings/.cloudConfigHasActivationRecord
sudo rm /var/db/ConfigurationProfiles/Settings/.cloudConfigRecordFound
sudo touch /var/db/ConfigurationProfiles/Settings/.cloudConfigProfileInstalled
sudo touch /var/db/ConfigurationProfiles/Settings/.cloudConfigRecordNotFound
4.3 执行sudo profiles show -type enrollment 测试是否删除成功(若报错表示删除成功)
4.4 执行 sudo launchctl disable system/com.apple.ManagedClient.enroll
4.5
#block mdm connect
0.0.0.0 iprofiles.apple.com
0.0.0.0 mdmenrollment.apple.com
0.0.0.0 deviceenrollment.apple.com
0.0.0.0 gdmf.apple.com
0.0.0.0 acmdm.apple.com
0.0.0.0 albert.apple.com