Recovering 3CX Admin Login

  1. Log in as root to your 3CX server
  2. cd to /var/3cxpbx/Instance1/Bin
  3. Run the following command sudo -u phonesystem /usr/sbin/3CXBackupCmd --file=/var/lib/3cxpbx/Instance1/Data/Backups/backup.zip
  4. cd to /var/lib/3cxpbx/Instance1/Data/Backups/ and unzip backup.zip
  5. In the XML file, locate WEBSERVERPASS