//disable HiHealth.
        //After calling this function, HiHealth will cancel All your Records.
        public async void DisableHiHealth()
        {
            // create SettingController and disable HiHealth (cancel All your Records).
            // The results are displayed in the phone screen.
            var DisableTask = MySettingController.DisableHiHealthAsync();

            try
            {
                await DisableTask;

                if (DisableTask.IsCompleted)
                {
                    if (DisableTask.Exception == null)
                    {
                        Logger("DisableHiHealth is completed ");
                    }
                    else
                    {
                        PrintFailureMessage(DisableTask.Exception, "disableHiHealth");
                    }
                }
            }
            catch (System.Exception ex)
            {
                PrintFailureMessage(ex, "disableHiHealth");
            }
        }