diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index a081bc3209216..3b376fb4c6055 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -9409,12 +9409,13 @@ public class TelephonyManager {
     /**
      * Set the allowed network types of the device and provide the reason triggering the allowed
      * network change.
-     * <p>Requires permission: android.Manifest.MODIFY_PHONE_STATE or
+     * <p>Requires permission: {@link android.Manifest.permission#MODIFY_PHONE_STATE} or
      * that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
      *
-     * This can be called for following reasons
+     * This can be called for following reasons:
      * <ol>
-     * <li>Allowed network types control by USER {@link #ALLOWED_NETWORK_TYPES_REASON_USER}
+     * <li>Allowed network types control by USER
+     * {@link TelephonyManager#ALLOWED_NETWORK_TYPES_REASON_USER}
      * <li>Allowed network types control by carrier {@link #ALLOWED_NETWORK_TYPES_REASON_CARRIER}
      * </ol>
      * This API will result in allowing an intersection of allowed network types for all reasons,
@@ -9424,7 +9425,13 @@ public class TelephonyManager {
      * @param allowedNetworkTypes The bitmask of allowed network type
      * @throws IllegalStateException if the Telephony process is not currently available.
      * @throws IllegalArgumentException if invalid AllowedNetworkTypesReason is passed.
-     * @throws SecurityException if the caller does not have the required privileges
+     * @throws SecurityException if the caller does not have the required privileges or if the
+     * caller tries to use one of the following security-based reasons without
+     * {@link android.Manifest.permission#MODIFY_PHONE_STATE} permissions.
+     * <ol>
+     *     <li>{@code TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G}</li>
+     *     <li>{@code TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER_RESTRICTIONS}</li>
+     * </ol>
      */
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     @RequiresFeature(