diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index bfe17723a1cb4..44c50f0a288b9 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -851,6 +851,19 @@ public class CarrierConfigManager {
     public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
             "carrier_metered_roaming_apn_types_strings";
 
+    /**
+     * APN types that are not allowed on cellular
+     * @hide
+     */
+    public static final String KEY_CARRIER_WWAN_DISALLOWED_APN_TYPES_STRING_ARRAY =
+            "carrier_wwan_disallowed_apn_types_string_array";
+
+    /**
+     * APN types that are not allowed on IWLAN
+     * @hide
+     */
+    public static final String KEY_CARRIER_WLAN_DISALLOWED_APN_TYPES_STRING_ARRAY =
+            "carrier_wlan_disallowed_apn_types_string_array";
     /**
      * CDMA carrier ERI (Enhanced Roaming Indicator) file name
      * @hide
@@ -2985,6 +2998,10 @@ public class CarrierConfigManager {
                 new String[]{"default", "mms", "dun", "supl"});
         sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
                 new String[]{"default", "mms", "dun", "supl"});
+        sDefaults.putStringArray(KEY_CARRIER_WWAN_DISALLOWED_APN_TYPES_STRING_ARRAY,
+                new String[]{""});
+        sDefaults.putStringArray(KEY_CARRIER_WLAN_DISALLOWED_APN_TYPES_STRING_ARRAY,
+                new String[]{""});
         sDefaults.putIntArray(KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY,
                 new int[]{
                     4, /* IS95A */