diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 75ef70b6df655..495381c27e030 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1454,23 +1454,6 @@ public class CarrierConfigManager {
     public static final String KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL =
             "disable_voice_barring_notification_bool";
 
-    /**
-     * URL from which the proto containing the public key of the Carrier used for
-     * IMSI encryption will be downloaded.
-     * @hide
-     */
-    public static final String IMSI_KEY_DOWNLOAD_URL_STRING = "imsi_key_download_url_string";
-
-    /**
-     * Time in days, after which the key will expire, and a new key will need to be downloaded.
-     * default value is {@link IMSI_ENCRYPTION_DAYS_TIME_DISABLED}, and indicates that IMSI
-     * encryption is not enabled by default for a carrier. Value of 0 indicates that the key
-     * does not expire.
-     * @hide
-     */
-    public static final String IMSI_KEY_EXPIRATION_DAYS_TIME_INT =
-            "imsi_key_expiration_days_time_int";
-
     /**
      * List of operators considered non-roaming which won't show roaming icon.
      * <p>