// check this link for different scopes: https://developer.huawei.com/consumer/en/doc/development/HMSCore-Guides/independentsignin-0000001140395573
        public void IndependentSignIn(string accessToken)
        {
            AccountAuthParams  authParams  = new AccountAuthParamsHelper().SetEmail().CreateParams();
            AccountAuthService authService = AccountAuthManager.GetService(authParams);

            Debug.Log("[HMSAccountManager]: Independent Sign in ");
            authService.StartIndependentSignIn(accessToken,
                                               (success) =>
            {
                Debug.LogWarning("[HMSAccountManager]: Independent Sign in Success. Auth Code: " + success.AuthorizationCode);
                OnIndependentSignInSuccess?.Invoke(success);
            },
                                               (error) =>
            {
                Debug.LogError("[HMSAccountManager]: Independent Sign in failed. CauseMessage: " + error.WrappedCauseMessage + ", ExceptionMessage: " + error.WrappedExceptionMessage);
                OnIndependentSignInFailed?.Invoke(error);
            });
        }
 protected override void OnActivityResult(int requestCode, [GeneratedEnum] Result resultCode, Intent data)
 {
     base.OnActivityResult(requestCode, resultCode, data);
     if (requestCode == SignCode)
     {
         try
         {
             Task authAccountTask = AccountAuthManager.ParseAuthResultFromIntent(data);
             if (authAccountTask.IsSuccessful)
             {
                 AuthAccount authAccount = (AuthAccount)authAccountTask.Result;
                 Log.Info(TAG, "Huawei ID login success. Access token: " + authAccount.AccessToken);
                 // Create Huawei Id credential
                 IAGConnectAuthCredential credential = HwIdAuthProvider.CredentialWithToken(authAccount.AccessToken);
                 // sign In
                 SignIn(credential);
             }
         }
         catch (Java.Lang.Exception ex)
         {
             Log.Error(TAG, "Failed: " + ex.Message);
         }
     }
     else if (requestCode == 64206)
     {
         callBackManager.OnActivityResult(requestCode, (int)resultCode, data);
     }
     else if (requestCode == 9001)
     {
         Android.Gms.Tasks.Task task = GoogleSignIn.GetSignedInAccountFromIntent(data);
         task.AddOnSuccessListener(new GoogleSignInListener(this));
         task.AddOnFailureListener(new GoogleSignInListener(this));
     }
     else if (requestCode == 9003)
     {
         Android.Gms.Tasks.Task task = GoogleSignIn.GetSignedInAccountFromIntent(data);
         task.AddOnSuccessListener(new GooglePlaySignInListener(this));
         task.AddOnFailureListener(new GooglePlaySignInListener(this));
     }
 }