Considerations: Migrating devices from a source server

Keep the following things in mind when migrating devices to a destination

BlackBerry UEM

Item	Considerations
Maximum number to migrate	You can migrate a maximum of 2000 devices at a time from a source server.
Destination BlackBerry UEM	Before you migrate devices verify that BlackBerry UEM supports the device type and OS.
Users	The users must exist in the destination BlackBerry UEM domain For migrations from BlackBerry UEM , you cannot migrate more than five devices per user at the same time.
iOS devices	iOS devices must have the latest version of the BlackBerry UEM Client installed. All iOS devices must be trusted (untrusted iOS devices cannot be migrated). iOS devices that are assigned the App lock profile cannot be migrated because the BlackBerry UEM Client cannot be opened for the migration
Android devices	Android devices must have the latest version of the BlackBerry UEM Client installed. You cannot migrate Android devices that have a work profile.
Windows devices	You cannot migrate Windows devices.
macOS devices	You cannot migrate macOS devices.
MDM controls	Devices activated with " MDM controls " temporarily lose access to email when the migration begins. Email services are restored when the migration is complete.