diff --git a/telephony/java/android/telephony/DomainSelectionService.java b/telephony/java/android/telephony/DomainSelectionService.java
index 383561a..c352f2b 100644
--- a/telephony/java/android/telephony/DomainSelectionService.java
+++ b/telephony/java/android/telephony/DomainSelectionService.java
@@ -28,7 +28,6 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.RemoteException;
-import android.telephony.AccessNetworkConstants.RadioAccessNetworkType;
 import android.telephony.Annotation.DisconnectCauses;
 import android.telephony.Annotation.PreciseDisconnectCauses;
 import android.telephony.ims.ImsReasonInfo;
@@ -703,9 +702,9 @@
         }
 
         @Override
-        public void onDomainSelected(@RadioAccessNetworkType int accessNetworkType) {
+        public void onDomainSelected(@NetworkRegistrationInfo.Domain int domain) {
             try {
-                mCallback.onDomainSelected(accessNetworkType);
+                mCallback.onDomainSelected(domain);
             } catch (Exception e) {
                 Rlog.e(TAG, "onDomainSelected e=" + e);
             }
@@ -835,7 +834,14 @@
         return Runnable::run;
     }
 
-    private @NonNull Executor getCachedExecutor() {
+    /**
+     * Gets the {@link Executor} which executes methods of this service.
+     * This method should be private when this service is implemented in a separated process
+     * other than telephony framework.
+     * @return {@link Executor} instance.
+     * @hide
+     */
+    public @NonNull Executor getCachedExecutor() {
         synchronized (mExecutorLock) {
             if (mExecutor == null) {
                 Executor e = getExecutor();
diff --git a/telephony/java/android/telephony/WwanSelectorCallback.java b/telephony/java/android/telephony/WwanSelectorCallback.java
index 489a589..b3682ca 100644
--- a/telephony/java/android/telephony/WwanSelectorCallback.java
+++ b/telephony/java/android/telephony/WwanSelectorCallback.java
@@ -18,7 +18,6 @@
 
 import android.annotation.NonNull;
 import android.os.CancellationSignal;
-import android.telephony.AccessNetworkConstants.RadioAccessNetworkType;
 import android.telephony.DomainSelectionService.EmergencyScanType;
 
 import java.util.List;
@@ -46,7 +45,7 @@
      * Notifies the FW that the domain has been selected. After this method is called,
      * this interface can be discarded.
      *
-     * @param accessNetworkType the selected network type.
+     * @param domain The selected domain.
      */
-    void onDomainSelected(@RadioAccessNetworkType int accessNetworkType);
+    void onDomainSelected(@NetworkRegistrationInfo.Domain int domain);
 }
diff --git a/telephony/java/com/android/internal/telephony/IWwanSelectorCallback.aidl b/telephony/java/com/android/internal/telephony/IWwanSelectorCallback.aidl
index 65d994b..339fbee 100644
--- a/telephony/java/com/android/internal/telephony/IWwanSelectorCallback.aidl
+++ b/telephony/java/com/android/internal/telephony/IWwanSelectorCallback.aidl
@@ -21,6 +21,6 @@
 oneway interface IWwanSelectorCallback {
     void onRequestEmergencyNetworkScan(in int[] preferredNetworks,
             int scanType, in IWwanSelectorResultCallback cb);
-    void onDomainSelected(int accessNetworkType);
+    void onDomainSelected(int domain);
     void onCancel();
 }