diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java b/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
index ff0e2c1..a96d06e 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
@@ -16,6 +16,7 @@
 
 package com.android.server.thread;
 
+import static android.net.thread.ThreadNetworkException.ERROR_UNSUPPORTED_FEATURE;
 import static com.android.server.thread.ThreadPersistentSettings.KEY_COUNTRY_CODE;
 
 import android.annotation.Nullable;
@@ -28,11 +29,13 @@
 import android.location.Address;
 import android.location.Geocoder;
 import android.location.Location;
+import android.location.LocationListener;
 import android.location.LocationManager;
 import android.net.thread.IOperationReceiver;
 import android.net.wifi.WifiManager;
 import android.net.wifi.WifiManager.ActiveCountryCodeChangedCallback;
 import android.os.Build;
+import android.os.Bundle;
 import android.sysprop.ThreadNetworkProperties;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
@@ -115,6 +118,13 @@
             new ArrayMap();
     private final ThreadPersistentSettings mPersistentSettings;
 
+    @Nullable private LocationListener mLocationListener;
+    @Nullable private WifiCountryCodeCallback mWifiCountryCodeCallback;
+    @Nullable private BroadcastReceiver mTelephonyBroadcastReceiver;
+
+    /** Indicates whether the Thread co-processor supports setting the country code. */
+    private boolean mIsCpSettingCountryCodeSupported = true;
+
     @Nullable private CountryCodeInfo mCurrentCountryCodeInfo;
     @Nullable private CountryCodeInfo mLocationCountryCodeInfo;
     @Nullable private CountryCodeInfo mOverrideCountryCodeInfo;
@@ -267,13 +277,40 @@
         updateCountryCode(false /* forceUpdate */);
     }
 
+    private synchronized void unregisterAllCountryCodeCallbacks() {
+        unregisterGeocoderCountryCodeCallback();
+        unregisterWifiCountryCodeCallback();
+        unregisterTelephonyCountryCodeCallback();
+    }
+
     private synchronized void registerGeocoderCountryCodeCallback() {
         if ((mGeocoder != null) && isLocationUseForCountryCodeEnabled()) {
+            mLocationListener =
+                    new LocationListener() {
+                        public void onLocationChanged(Location location) {
+                            setCountryCodeFromGeocodingLocation(location);
+                        }
+
+                        // not used yet
+                        public void onProviderDisabled(String provider) {}
+
+                        public void onProviderEnabled(String provider) {}
+
+                        public void onStatusChanged(String provider, int status, Bundle extras) {}
+                    };
+
             mLocationManager.requestLocationUpdates(
                     LocationManager.PASSIVE_PROVIDER,
                     TIME_BETWEEN_LOCATION_UPDATES_MS,
                     DISTANCE_BETWEEN_LOCALTION_UPDATES_METERS,
-                    location -> setCountryCodeFromGeocodingLocation(location));
+                    mLocationListener);
+        }
+    }
+
+    private synchronized void unregisterGeocoderCountryCodeCallback() {
+        if (mLocationListener != null) {
+            mLocationManager.removeUpdates(mLocationListener);
+            mLocationListener = null;
         }
     }
 
@@ -313,8 +350,16 @@
 
     private synchronized void registerWifiCountryCodeCallback() {
         if (mWifiManager != null) {
+            mWifiCountryCodeCallback = new WifiCountryCodeCallback();
             mWifiManager.registerActiveCountryCodeChangedCallback(
-                    r -> r.run(), new WifiCountryCodeCallback());
+                    r -> r.run(), mWifiCountryCodeCallback);
+        }
+    }
+
+    private synchronized void unregisterWifiCountryCodeCallback() {
+        if ((mWifiManager != null) && (mWifiCountryCodeCallback != null)) {
+            mWifiManager.unregisterActiveCountryCodeChangedCallback(mWifiCountryCodeCallback);
+            mWifiCountryCodeCallback = null;
         }
     }
 
@@ -353,7 +398,7 @@
             return;
         }
 
-        BroadcastReceiver broadcastReceiver =
+        mTelephonyBroadcastReceiver =
                 new BroadcastReceiver() {
                     @Override
                     public void onReceive(Context context, Intent intent) {
@@ -377,11 +422,18 @@
                 };
 
         mContext.registerReceiver(
-                broadcastReceiver,
+                mTelephonyBroadcastReceiver,
                 new IntentFilter(TelephonyManager.ACTION_NETWORK_COUNTRY_CHANGED),
                 Context.RECEIVER_EXPORTED);
     }
 
+    private synchronized void unregisterTelephonyCountryCodeCallback() {
+        if (mTelephonyBroadcastReceiver != null) {
+            mContext.unregisterReceiver(mTelephonyBroadcastReceiver);
+            mTelephonyBroadcastReceiver = null;
+        }
+    }
+
     private synchronized void updateTelephonyCountryCodeFromSimCard() {
         List<SubscriptionInfo> subscriptionInfoList =
                 mSubscriptionManager.getActiveSubscriptionInfoList();
@@ -520,6 +572,11 @@
 
             @Override
             public void onError(int otError, String message) {
+                if (otError == ERROR_UNSUPPORTED_FEATURE) {
+                    mIsCpSettingCountryCodeSupported = false;
+                    unregisterAllCountryCodeCallbacks();
+                }
+
                 LOG.e(
                         "Error "
                                 + otError
@@ -546,6 +603,11 @@
             return;
         }
 
+        if (!mIsCpSettingCountryCodeSupported) {
+            LOG.i("Thread co-processor doesn't support setting the country code");
+            return;
+        }
+
         LOG.i("Set country code: " + countryCodeInfo);
         mThreadNetworkControllerService.setCountryCode(
                 countryCodeInfo.getCountryCode().toUpperCase(Locale.ROOT),
@@ -592,6 +654,7 @@
     /** Dumps the current state of this ThreadNetworkCountryCode object. */
     public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         pw.println("---- Dump of ThreadNetworkCountryCode begin ----");
+        pw.println("mIsCpSettingCountryCodeSupported: " + mIsCpSettingCountryCodeSupported);
         pw.println("mOverrideCountryCodeInfo        : " + mOverrideCountryCodeInfo);
         pw.println("mTelephonyCountryCodeSlotInfoMap: " + mTelephonyCountryCodeSlotInfoMap);
         pw.println("mTelephonyCountryCodeInfo       : " + mTelephonyCountryCodeInfo);
diff --git a/thread/tests/unit/src/com/android/server/thread/ThreadNetworkCountryCodeTest.java b/thread/tests/unit/src/com/android/server/thread/ThreadNetworkCountryCodeTest.java
index 139f4c8..6eb9b50 100644
--- a/thread/tests/unit/src/com/android/server/thread/ThreadNetworkCountryCodeTest.java
+++ b/thread/tests/unit/src/com/android/server/thread/ThreadNetworkCountryCodeTest.java
@@ -17,6 +17,7 @@
 package com.android.server.thread;
 
 import static android.net.thread.ThreadNetworkException.ERROR_INTERNAL_ERROR;
+import static android.net.thread.ThreadNetworkException.ERROR_UNSUPPORTED_FEATURE;
 
 import static com.android.server.thread.ThreadNetworkCountryCode.DEFAULT_COUNTRY_CODE;
 import static com.android.server.thread.ThreadPersistentSettings.KEY_COUNTRY_CODE;
@@ -109,6 +110,7 @@
 
     private ThreadNetworkCountryCode mThreadNetworkCountryCode;
     private boolean mErrorSetCountryCode;
+    private boolean mErrorUnsupportedFeatureSetCountryCode;
 
     @Captor private ArgumentCaptor<LocationListener> mLocationListenerCaptor;
     @Captor private ArgumentCaptor<Geocoder.GeocodeListener> mGeocodeListenerCaptor;
@@ -143,6 +145,10 @@
 
                     if (mErrorSetCountryCode) {
                         cb.onError(ERROR_INTERNAL_ERROR, new String("Invalid country code"));
+                    } else if (mErrorUnsupportedFeatureSetCountryCode) {
+                        cb.onError(
+                                ERROR_UNSUPPORTED_FEATURE,
+                                new String("Setting country code is not supported"));
                     } else {
                         cb.onSuccess();
                     }
@@ -453,6 +459,39 @@
     }
 
     @Test
+    public void setCountryCodeNotSupported_returnUnsupportedFeatureError_countryCodeNotSetAgain() {
+        mThreadNetworkCountryCode.initialize();
+        assertThat(mThreadNetworkCountryCode.getCountryCode()).isEqualTo(DEFAULT_COUNTRY_CODE);
+
+        mErrorUnsupportedFeatureSetCountryCode = true;
+        mThreadNetworkCountryCode.setOverrideCountryCode(TEST_COUNTRY_CODE_CN);
+        verify(mThreadNetworkControllerService)
+                .setCountryCode(eq(TEST_COUNTRY_CODE_CN), mOperationReceiverCaptor.capture());
+
+        mThreadNetworkCountryCode.setOverrideCountryCode(TEST_COUNTRY_CODE_US);
+        verifyNoMoreInteractions(mThreadNetworkControllerService);
+
+        assertThat(mThreadNetworkCountryCode.getCountryCode()).isEqualTo(DEFAULT_COUNTRY_CODE);
+    }
+
+    @Test
+    public void setCountryCodeNotSupported_returnUnsupportedFeatureError_unregisterAllCallbacks() {
+        mThreadNetworkCountryCode.initialize();
+        assertThat(mThreadNetworkCountryCode.getCountryCode()).isEqualTo(DEFAULT_COUNTRY_CODE);
+
+        mErrorUnsupportedFeatureSetCountryCode = true;
+        mThreadNetworkCountryCode.setOverrideCountryCode(TEST_COUNTRY_CODE_CN);
+        verify(mThreadNetworkControllerService)
+                .setCountryCode(eq(TEST_COUNTRY_CODE_CN), mOperationReceiverCaptor.capture());
+
+        verify(mLocationManager).removeUpdates(mLocationListenerCaptor.capture());
+        verify(mWifiManager)
+                .unregisterActiveCountryCodeChangedCallback(
+                        mWifiCountryCodeReceiverCaptor.capture());
+        verify(mContext).unregisterReceiver(mTelephonyCountryCodeReceiverCaptor.capture());
+    }
+
+    @Test
     public void settingsCountryCode_settingsCountryCodeIsActive_settingsCountryCodeIsUsed() {
         when(mPersistentSettings.get(KEY_COUNTRY_CODE)).thenReturn(TEST_COUNTRY_CODE_CN);
         mThreadNetworkCountryCode.initialize();
@@ -468,6 +507,7 @@
         mThreadNetworkCountryCode.dump(new FileDescriptor(), printWriter, null);
         String outputString = stringWriter.toString();
 
+        assertThat(outputString).contains("mIsCpSettingCountryCodeSupported");
         assertThat(outputString).contains("mOverrideCountryCodeInfo");
         assertThat(outputString).contains("mTelephonyCountryCodeSlotInfoMap");
         assertThat(outputString).contains("mTelephonyCountryCodeInfo");