Android SubscriptionManager is the application interface to SubscriptionController and provides information about the current Telephony Subscriptions.
Android SubscriptionManager is the application interface to SubscriptionController and provides information about the current Telephony Subscriptions. This class was added in API level 22 .
Instances of this class must be obtained using Context.getSystemService(Class) with the argument SubscriptionManager.class or Context.getSystemService(String) with the argument Context.TELEPHONY_SUBSCRIPTION_SERVICE.