diff --git a/README.md b/README.md
index 03422279f1ac3c51fc910d5dfb4c7c77a65497bb..c7f0cefd064c1f78da57f6928e53ae3c7d2a2f8b 100644
--- a/README.md
+++ b/README.md
@@ -372,6 +372,13 @@ class App extends Component {
           my_custom_data_1: 'my_custom_field_value_1',
           my_custom_data_2: 'my_custom_field_value_2'
         });
+
+        FCM.deleteInstanceId().then(()={
+          //Deleted instance id successfully
+          //This will reset Instance ID and revokes all tokens.
+        }).catch(error =>{
+          //Error while deleting instance id 
+        })
     }
 }
 ```