Construct a zip file that contains XML  files that contain the metadata of the mobile  deployment package.
        Prerequisites 
            
            A mobile deployment package must already exist before you can build it.
         
        
            - 
                Expand  the Deployment subfolder of the Mobile Application  project.   
            
- 
                Right-click the deployment package and select either Build Package (full) or  Build Package (incrementally) to build the zip file.