diff --git a/api/current.txt b/api/current.txt
index f9722c8849258..a55868ebce6ef 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -41698,8 +41698,6 @@ package android.telephony {
     field public static final java.lang.String KEY_CALL_FORWARDING_BLOCKS_WHILE_ROAMING_STRING_ARRAY = "call_forwarding_blocks_while_roaming_string_array";
     field public static final java.lang.String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL = "carrier_allow_turnoff_ims_bool";
     field public static final java.lang.String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS = "carrier_data_call_permanent_failure_strings";
-    field public static final java.lang.String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT = "carrier_default_wfc_ims_mode_int";
-    field public static final java.lang.String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT = "carrier_default_wfc_ims_roaming_mode_int";
     field public static final java.lang.String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL = "carrier_force_disable_etws_cmas_test_bool";
     field public static final java.lang.String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL = "carrier_ims_gba_required_bool";
     field public static final java.lang.String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL = "carrier_instant_lettering_available_bool";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 651421680bae4..16ac0a5ab40cb 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -520,19 +520,19 @@ public class CarrierConfigManager {
             "carrier_wfc_supports_wifi_only_bool";
 
     /**
-     * Default mode for WFC over IMS on home network:
-     * <ul>
-     *   <li>0: Wi-Fi only
-     *   <li>1: prefer mobile network
-     *   <li>2: prefer Wi-Fi
-     * </ul>
+     * Default WFC_IMS_MODE for home network   0: WIFI_ONLY
+     *                                         1: CELLULAR_PREFERRED
+     *                                         2: WIFI_PREFERRED
+     * @hide
      */
     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
             "carrier_default_wfc_ims_mode_int";
 
     /**
-     * Default mode for WFC over IMS on roaming network.
-     * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for meaning of values.
+     * Default WFC_IMS_MODE for roaming
+     * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for valid values.
+     *
+     * @hide
      */
     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT =
             "carrier_default_wfc_ims_roaming_mode_int";