SimpleSoftwareIO\SMS\SMSServiceProvider::registerSender PHP Method

    public function registerSender()
    {
        $this->app['sms.sender'] = $this->app->share(function ($app) {
            return (new DriverManager($app))->driver();
        });
    }

 public function registerSender()
 {
     parent::registerSender();
     $this->app['sms.sender'] = $this->app->share(function ($app) {
         return (new DriverManager($app))->driver();
     });
 }