diff --git a/auth0/src/main/java/com/auth0/android/authentication/AuthenticationException.java b/auth0/src/main/java/com/auth0/android/authentication/AuthenticationException.java
index ec0b218d4..989ac0c83 100644
--- a/auth0/src/main/java/com/auth0/android/authentication/AuthenticationException.java
+++ b/auth0/src/main/java/com/auth0/android/authentication/AuthenticationException.java
@@ -200,7 +200,9 @@ public boolean isMultifactorTokenInvalid() {
 
     /// When MFA code sent is invalid or expired
     public boolean isMultifactorCodeInvalid() {
-        return "a0.mfa_invalid_code".equals(code) || "invalid_grant".equals(code) && "Invalid otp_code.".equals(description);
+        return "a0.mfa_invalid_code".equals(code) 
+            || "invalid_grant".equals(code) && "Invalid otp_code.".equals(description)
+            || "invalid_grant".equals(code) && "Wrong phone number or verification code.".equals(description);
     }
 
     /// When password used for SignUp does not match connection's strength requirements.
@@ -238,4 +240,4 @@ public boolean isLoginRequired() {
         return "login_required".equals(code);
     }
 
-}
\ No newline at end of file
+}