method public static boolean isValidSubscriptionId(int);
method public void removeOnOpportunisticSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener);
method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
method public java.lang.String setSubscriptionGroup(int[]);
method public void setSubscriptionOverrideCongested(int, boolean, long);
method public void setSubscriptionOverrideUnmetered(int, boolean, long);
method public void setSubscriptionPlans(int, java.util.List<android.telephony.SubscriptionPlan>);