diff --git a/api/current.txt b/api/current.txt
index fc255aaf04cc3..08102f41df4e7 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -39629,6 +39629,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
     field public static final java.lang.String KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
+    field public static final java.lang.String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL = "display_hd_audio_property_bool";
     field public static final java.lang.String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL = "drop_video_call_when_answering_audio_call_bool";
     field public static final java.lang.String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
diff --git a/api/system-current.txt b/api/system-current.txt
index 76c37d0a0090d..8f940151a65cf 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -43068,6 +43068,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
     field public static final java.lang.String KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
+    field public static final java.lang.String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL = "display_hd_audio_property_bool";
     field public static final java.lang.String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL = "drop_video_call_when_answering_audio_call_bool";
     field public static final java.lang.String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
diff --git a/api/test-current.txt b/api/test-current.txt
index fbc5ad682b897..e364d232937ba 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -39888,6 +39888,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
     field public static final java.lang.String KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
+    field public static final java.lang.String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL = "display_hd_audio_property_bool";
     field public static final java.lang.String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL = "drop_video_call_when_answering_audio_call_bool";
     field public static final java.lang.String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 3a34d8ffe7e15..7f9de0d965ae5 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -768,7 +768,6 @@ public class CarrierConfigManager {
      * Determines whether High Definition audio property is displayed in the dialer UI.
      * If {@code false}, remove the HD audio property from the connection so that HD audio related
      * UI is not displayed. If {@code true}, keep HD audio property as it is configured.
-     * @hide
      */
     public static final String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL =
             "display_hd_audio_property_bool";