public function sendSMS($content, $phoneNumber, $from)
    {
        Piwik::checkUserIsNotAnonymous();

        $credential = $this->getSMSAPICredential();
        $SMSProvider = SMSProvider::factory($credential[MobileMessaging::PROVIDER_OPTION]);
        $SMSProvider->sendSMS(
            $credential[MobileMessaging::API_KEY_OPTION],
            $content,
            $phoneNumber,
            $from
        );

        $this->increaseCount(MobileMessaging::SMS_SENT_COUNT_OPTION, $phoneNumber);

        return true;
    }