2 files changed, 15 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index aca94e9..88ca8a4 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -1133,5 +1133,19 @@ public class SubscriptionManager {
         logd("getSimStateForSubscriber: simState=" + simState + " subId=" + subId);
         return simState;
     }
+
+    /**
+     * @return true if the sub ID is active. i.e. The sub ID corresponds to a known subscription
+     * and the SIM providing the subscription is present in a slot and in "LOADED" state.
+     * @hide
+     */
+    public boolean isActiveSubId(int subId) {
+        try {
+            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            return iSub.isActiveSubId(subId);
+        } catch (RemoteException ex) {
+        }
+        return false;
+    }
 }
 
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index acbc0aa..c12137d 100755
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -171,4 +171,5 @@ interface ISub {
      */
     int getSimStateForSubscriber(int subId);
 
+    boolean isActiveSubId(int subId);
 }