diff --git a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
index 4d93558..d2d13f0 100644
--- a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
+++ b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
@@ -933,6 +933,10 @@
               public void onRegistrationFailure(int causeCode) {
                 callback.onRegistrationFailure(causeCode);
               }
+
+              public void onTerrestrialNetworkAvailableChanged(boolean isAvailable) {
+                callback.onTerrestrialNetworkAvailableChanged(isAvailable);
+              }
             };
     sSatelliteModemStateCallbackWrapperMap2.put(callback, internalCallback);
 
diff --git a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteModemStateCallbackWrapper2.java b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteModemStateCallbackWrapper2.java
index 054167b..ea01f8b 100644
--- a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteModemStateCallbackWrapper2.java
+++ b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteModemStateCallbackWrapper2.java
@@ -40,4 +40,11 @@
    *        For LTE (EMM), cause codes are TS 24.301 Sec 9.9.3.9
    */
   default void onRegistrationFailure(int causeCode) {};
+
+  /**
+   * Indicates that the background search for terrestrial network is finished with result
+   *
+   * @param isAvailable True means there's terrestrial network and false means there's not.
+   */
+  default void onTerrestrialNetworkAvailableChanged(boolean isAvailable) {};
 }