Save the date! Android Dev Summit is coming to Mountain View, CA on November 7-8, 2018.
added in API level 28



DownloadableSubscription Information about a subscription which is downloadable to an eUICC using {@link EuiccManager#downloadSubscription(DownloadableSubscription, boolean, PendingIntent). 
EuiccInfo Information about an eUICC chip/device. 
EuiccManager EuiccManager is the application interface to eUICCs, or eSIMs/embedded SIMs.