This tends to start off importing the information and start logging the data during the /decide/zimbra/log/import.log file. Following the accounts are migrated to Zimbra Daffodil (v10) server According to Migration of accounts area, import the Mobile information using the migration utility: This can start importing the data and start logging https://kameronrgznn.thelateblog.com/28439037/a-secret-weapon-for-zimbra-migration-service