AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.
For the Windows Phone and Windows Store version of the SDK the identity id is stored in the Windows.Storage.ApplicationData.Current.LocalSettings or Windows.Storage.ApplicationData.Current.RoamingSettings depending on the IdentityIdCacheMode property. By default IdentityIdCacheMode will be set LocalSettings.
For the base .NET 3.5 and .NET 4.5 version of the SDK the identity id is not cached. To support caching the CacheIdentityId, GetCachedIdentityId and ClearIdentityCache methods need to be overridden.
Version: (assembly version)
public virtual String GetCachedIdentityId()
Supported in: 4.5, 4.0, 3.5
.NET for Windows Store apps:
Supported in: Windows 8.1, Windows 8
.NET for Windows Phone:
Supported in: Windows Phone 8.1, Windows Phone 8