Installation guide

• cutover process that creates a BlackBerry Configuration Database

If you use the in-place upgrade process, the BlackBerry MVS is not available to BlackBerry device users during the upgrade

process. When the in-place upgrade process is complete, the BlackBerry MVS resumes automatically.

If you use a cutover process to upgrade the BlackBerry Enterprise Server, you must perform several additional actions

before the

BlackBerry MVS is available to users. For more information, visit www.blackberry.com/btsc to read article

KB21108.

Upgrade Guide Planning a BlackBerry Enterprise Server