diff --git a/lib/modules/auth/index.js b/lib/modules/auth/index.js
index e81e1c6c..0279cc67 100644
--- a/lib/modules/auth/index.js
+++ b/lib/modules/auth/index.js
@@ -25,12 +25,14 @@ export default class Auth extends ModuleBase {
     this._user = null;
     this._authResult = null;
     this.authenticated = false;
+
     this.addListener(
       // sub to internal native event - this fans out to
       // public event name: onAuthStateChanged
       this._getAppEventName('auth_state_changed'),
       this._onAuthStateChanged.bind(this),
     );
+
     this.addListener(
       // sub to internal native event - this fans out to
       // public event name: onIdTokenChanged
@@ -218,7 +220,7 @@ export default class Auth extends ModuleBase {
    * @return {Promise.<Null>}
    */
   confirmPasswordReset(code: string, newPassword: string): Promise<Null> {
-    return FirebaseAuth.confirmPasswordReset(code, newPassword);
+    return this._native.confirmPasswordReset(code, newPassword);
   }
 
   /**
@@ -229,7 +231,7 @@ export default class Auth extends ModuleBase {
    * @return {Promise.<Null>}
    */
   applyActionCode(code: string): Promise<Any> {
-    return FirebaseAuth.applyActionCode(code);
+    return this._native.applyActionCode(code);
   }
 
   /**
@@ -240,7 +242,7 @@ export default class Auth extends ModuleBase {
    * @return {Promise.<Any>|Promise<ActionCodeInfo>}
    */
   checkActionCode(code: string): Promise<Any> {
-    return FirebaseAuth.checkActionCode(code);
+    return this._native.checkActionCode(code);
   }
 
   /**
@@ -303,4 +305,10 @@ export const statics = {
   GithubAuthProvider,
   TwitterAuthProvider,
   FacebookAuthProvider,
+  VerifyPhoneState: {
+    CODE_SENT: 'sent',
+    AUTO_VERIFY_TIMEOUT: 'timeout',
+    SUCCESS: 'success',
+    ERROR: 'error',
+  },
 };