關(guān)閉MAC監(jiān)管鎖通知
(1) Disable SIP in 1 True Recovery
(2) 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
(3) you're all set. enjoy this boring upgrade
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