diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 4bae8f4..cbe725f 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -261,6 +261,8 @@
   }
 
   public class NearbyManager {
+    method public static boolean isFastPairScanEnabled(@NonNull android.content.Context);
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public static void setFastPairScanEnabled(@NonNull android.content.Context, boolean);
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void startBroadcast(@NonNull android.nearby.BroadcastRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.BroadcastCallback);
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_SCAN, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int startScan(@NonNull android.nearby.ScanRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.ScanCallback);
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void stopBroadcast(@NonNull android.nearby.BroadcastCallback);
diff --git a/nearby/framework/java/android/nearby/NearbyManager.java b/nearby/framework/java/android/nearby/NearbyManager.java
index 68d2151..6299a4c 100644
--- a/nearby/framework/java/android/nearby/NearbyManager.java
+++ b/nearby/framework/java/android/nearby/NearbyManager.java
@@ -269,25 +269,27 @@
     /**
      * Read from {@link Settings} whether Fast Pair scan is enabled.
      *
-     * @param context the {@link Context} to query the setting
-     * @return whether the Fast Pair is enabled
-     * @hide
+     * @param context either activity or application context for caller to query the setting
+     * @return whether the Fast Pair scan is enabled
+     * @throws NullPointerException if {@code context} is {@code null}
      */
-    public static boolean getFastPairScanEnabled(@NonNull Context context) {
+    public static boolean isFastPairScanEnabled(@NonNull Context context) {
+        Objects.requireNonNull(context);
         final int enabled = Settings.Secure.getInt(
                 context.getContentResolver(), FAST_PAIR_SCAN_ENABLED, 0);
         return enabled != 0;
     }
 
     /**
-     * Write into {@link Settings} whether Fast Pair scan is enabled
+     * Write into {@link Settings} whether Fast Pair scan is enabled.
      *
-     * @param context the {@link Context} to set the setting
+     * @param context either activity or application context, for caller to set the setting
      * @param enable whether the Fast Pair scan should be enabled
-     * @hide
+     * @throws NullPointerException if {@code context} is {@code null}
      */
     @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS)
     public static void setFastPairScanEnabled(@NonNull Context context, boolean enable) {
+        Objects.requireNonNull(context);
         Settings.Secure.putInt(
                 context.getContentResolver(), FAST_PAIR_SCAN_ENABLED, enable ? 1 : 0);
     }
diff --git a/nearby/service/java/com/android/server/nearby/fastpair/FastPairManager.java b/nearby/service/java/com/android/server/nearby/fastpair/FastPairManager.java
index e3de4e2..ca236da 100644
--- a/nearby/service/java/com/android/server/nearby/fastpair/FastPairManager.java
+++ b/nearby/service/java/com/android/server/nearby/fastpair/FastPairManager.java
@@ -157,7 +157,7 @@
 
         Locator.getFromContextWrapper(mLocatorContextWrapper, FastPairCacheManager.class);
         // Default false for now.
-        mScanEnabled = NearbyManager.getFastPairScanEnabled(mLocatorContextWrapper.getContext());
+        mScanEnabled = NearbyManager.isFastPairScanEnabled(mLocatorContextWrapper.getContext());
         registerFastPairScanChangeContentObserver(mLocatorContextWrapper.getContentResolver());
     }
 
@@ -354,12 +354,15 @@
     }
 
     private void registerFastPairScanChangeContentObserver(ContentResolver resolver) {
+        if (mFastPairScanChangeContentObserver != null) {
+            unregisterFastPairScanChangeContentObserver(resolver);
+        }
         mFastPairScanChangeContentObserver = new ContentObserver(ForegroundThread.getHandler()) {
             @Override
             public void onChange(boolean selfChange, Uri uri) {
                 super.onChange(selfChange, uri);
                 setScanEnabled(
-                        NearbyManager.getFastPairScanEnabled(mLocatorContextWrapper.getContext()));
+                        NearbyManager.isFastPairScanEnabled(mLocatorContextWrapper.getContext()));
             }
         };
         try {
@@ -372,6 +375,15 @@
         }
     }
 
+    private void unregisterFastPairScanChangeContentObserver(ContentResolver resolver) {
+        try {
+            resolver.unregisterContentObserver(mFastPairScanChangeContentObserver);
+            mFastPairScanChangeContentObserver = null;
+        } catch (SecurityException | NullPointerException | IllegalArgumentException e) {
+            Log.w(TAG, "Failed to unregister FastPairScanChange content observer.", e);
+        }
+    }
+
     /**
      * Processed task in a background thread
      */
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
index 462d05a..718c8ad 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
@@ -162,9 +162,9 @@
     @SdkSuppress(minSdkVersion = 32, codeName = "T")
     public void setFastPairScanEnabled() {
         mNearbyManager.setFastPairScanEnabled(mContext, true);
-        assertThat(mNearbyManager.getFastPairScanEnabled(mContext)).isTrue();
+        assertThat(mNearbyManager.isFastPairScanEnabled(mContext)).isTrue();
         mNearbyManager.setFastPairScanEnabled(mContext, false);
-        assertThat(mNearbyManager.getFastPairScanEnabled(mContext)).isFalse();
+        assertThat(mNearbyManager.isFastPairScanEnabled(mContext)).isFalse();
     }
 
     private void enableBluetooth() {