diff --git a/telephony/java/android/telephony/SmsManager.java b/telephony/java/android/telephony/SmsManager.java
index b44f830..7506f4a 100644
--- a/telephony/java/android/telephony/SmsManager.java
+++ b/telephony/java/android/telephony/SmsManager.java
@@ -17,6 +17,7 @@
 package android.telephony;
 
 import android.annotation.RequiresPermission;
+import android.annotation.SuppressAutoDoc;
 import android.annotation.SystemApi;
 import android.app.ActivityThread;
 import android.app.PendingIntent;
@@ -338,16 +339,17 @@
     /**
      * Send a text based SMS without writing it into the SMS Provider.
      *
-     * <p>Requires Permission:
-     * {@link android.Manifest.permission#SEND_SMS} and
-     * {@link android.Manifest.permission#MODIFY_PHONE_STATE} or the calling app has carrier
-     * privileges.
-     * </p>
+     * <p>Requires Permission: Both {@link android.Manifest.permission#SEND_SMS} and
+     * {@link android.Manifest.permission#MODIFY_PHONE_STATE}, or that the calling app has carrier
+     * privileges (see {@link TelephonyManager#hasCarrierPrivileges}), or that the calling app is
+     * the default IMS app (see
+     * {@link CarrierConfigManager#KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING}).
      *
      * @see #sendTextMessage(String, String, String, PendingIntent, PendingIntent)
      * @hide
      */
     @SystemApi
+    @SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
     @RequiresPermission(allOf = {
             android.Manifest.permission.MODIFY_PHONE_STATE,
             android.Manifest.permission.SEND_SMS
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index f4f2b6c..fc003a6 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1752,11 +1752,17 @@
      * invalid subscription ID is pinned to the TelephonyManager, the returned config will contain
      * default values.
      *
+     * <p>This method may take several seconds to complete, so it should only be called from a
+     * worker thread.
+     *
+     * <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
+     *
      * @see CarrierConfigManager#getConfigForSubId(int)
      * @see #createForSubscriptionId(int)
      * @see #createForPhoneAccountHandle(PhoneAccountHandle)
      */
-    // TODO(b/73136824, b/70041899): Permit carrier-privileged callers as well.
+    @SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
     @WorkerThread
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
     public PersistableBundle getCarrierConfig() {