diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index ff4be55..d89c9c1 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -2339,6 +2339,7 @@
      * @return True if the digits were processed as an MMI code, false otherwise.
      */
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresFeature(PackageManager.FEATURE_TELEPHONY_CALLING)
     public boolean handleMmi(String dialString) {
         ITelecomService service = getTelecomService();
         if (service != null) {
@@ -2364,6 +2365,7 @@
      * @return True if the digits were processed as an MMI code, false otherwise.
      */
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresFeature(PackageManager.FEATURE_TELEPHONY_CALLING)
     public boolean handleMmi(String dialString, PhoneAccountHandle accountHandle) {
         ITelecomService service = getTelecomService();
         if (service != null) {