diff --git a/api/test-current.txt b/api/test-current.txt
index c9d176979a65f..dc97dd061578c 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -1479,6 +1479,7 @@ package android.telephony {
 
   public class TelephonyManager {
     method public int getCarrierIdListVersion();
+    method public android.util.Pair<java.lang.Integer,java.lang.Integer> getRadioHalVersion();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void refreshUiccProfile();
     method public void setCarrierTestOverride(String, String, String, String, String, String, String);
     field public static final int UNKNOWN_CARRIER_ID_LIST_VERSION = -1; // 0xffffffff
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 1433b2ac92809..e4195776d9c42 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -10310,4 +10310,28 @@ public class TelephonyManager {
         }
         return false;
     }
+
+    /**
+     * Retrieve the Radio HAL Version for this device.
+     *
+     * Get the HAL version for the IRadio interface for test purposes.
+     *
+     * @return a Pair of (major version, minor version) or (-1,-1) if unknown.
+     *
+     * @hide
+     */
+    @TestApi
+    public Pair<Integer, Integer> getRadioHalVersion() {
+        try {
+            ITelephony service = getITelephony();
+            if (service != null) {
+                int version = service.getRadioHalVersion();
+                if (version == -1) return new Pair<Integer, Integer>(-1, -1);
+                return new Pair<Integer, Integer>(version / 100, version % 100);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "getRadioHalVersion() RemoteException", e);
+        }
+        return new Pair<Integer, Integer>(-1, -1);
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index e6a55585506ca..ce2b00f2cbf5e 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1852,4 +1852,9 @@ interface ITelephony {
      * Get the mapping from logical slots to physical slots.
      */
     int[] getSlotsMapping();
+
+    /**
+     * Get the IRadio HAL Version encoded as 100 * MAJOR_VERSION + MINOR_VERSION or -1 if unknown
+     */
+     int getRadioHalVersion();
 }