diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index a28f281b37de3..50ff8f49babc3 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1631,6 +1631,12 @@ public class CarrierConfigManager {
     public static final String KEY_SHOW_PRECISE_FAILED_CAUSE_BOOL =
             "show_precise_failed_cause_bool";
 
+    /**
+     * Boolean to decide whether NR is enabled.
+     * @hide
+     */
+    public static final String KEY_NR_ENABLED_BOOL = "nr_enabled_bool";
+
     /**
      * Boolean to decide whether LTE is enabled.
      */
@@ -4139,6 +4145,7 @@ public class CarrierConfigManager {
         sDefaults.putString(KEY_OPERATOR_NAME_FILTER_PATTERN_STRING, "");
         sDefaults.putString(KEY_SHOW_CARRIER_DATA_ICON_PATTERN_STRING, "");
         sDefaults.putBoolean(KEY_HIDE_LTE_PLUS_DATA_ICON_BOOL, true);
+        sDefaults.putBoolean(KEY_NR_ENABLED_BOOL, true);
         sDefaults.putBoolean(KEY_LTE_ENABLED_BOOL, true);
         sDefaults.putBoolean(KEY_SUPPORT_TDSCDMA_BOOL, false);
         sDefaults.putStringArray(KEY_SUPPORT_TDSCDMA_ROAMING_NETWORKS_STRING_ARRAY, null);