This app should be on the phone you want update. Manage your calendar and contacts remotely by sending sms to the phone. Your secretary can update your calendar in real time, simply sending SMS from the office. The application enables a listener on the phone for incoming text messages, check whether the number is among those admitted, initiates the insertion of new appointments or leads. The activation of functions are based on the text entered in the text message received. All functions are activated only if the text contains a password defined by the user. Is also possible to create a blacklist of phone numbers that are not allowed or a whitelist of allowed numbers only.