diff --git a/api/system-current.txt b/api/system-current.txt
index f903470..6134b94 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -8201,6 +8201,7 @@
     method @Nullable @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String iccTransmitApduLogicalChannelBySlot(int, int, int, int, int, int, int, @Nullable String);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isApplicationOnUicc(int);
     method public boolean isDataConnectivityPossible();
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isDataEnabledForApn(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isEmergencyAssistanceEnabled();
     method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public boolean isIdle();
     method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public boolean isOffhook();
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 48fbf57..d2559e7 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -11488,10 +11488,13 @@
      *  3) APN type is whitelisted. E.g. MMS is whitelisted if
      *  {@link SubscriptionManager#setAlwaysAllowMmsData} is turned on.
      *
+     * @param apnType Value indicating the apn type. Apn types are defined in {@link ApnSetting}.
      * @return whether data is enabled for a apn type.
      *
      * @hide
      */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isDataEnabledForApn(@ApnSetting.ApnType int apnType) {
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         try {