After upgrading Unwired Platform Servers, migrate your MBOs, projects,
and applications.
Mobile Business Object
You may encounter some issues when migrating mobile business objects (MBOs) to Unwired Platform version 2.1 ESD #3.
Native Client Object API
Compatibility between versions of the Native Client Object API and Unwired Server.
Hybrid Web Container
Compatibility between versions of the Hybrid Web Container and Unwired Server, and Hybrid Web Container and Mobile Workflow applications.
OData SDK Client
Compatibility between versions of OData SDK clients and Unwired Server.
Administration Client API Changes
There have been changes in the Administration Client API between Unwired Platform version 2.1 ESD #3 and earlier versions.