You can synchronize mobile business objects (MBOs) based on synchronization parameters, for individual MBOs,  or 
     as a group, based on the group's  synchronization policy.
            
        Note: The LoginToSync API is now deprecated. Call
                    Synchronize or BeginSynchronize before saving
                synchronization parameters. After saving the synchronization parameters, call
                    Synchronize or BeginSynchronize again to retrieve the new
                values filtered by those parameters.