code: private static boolean checkPlayServices(OrtcClient ortcClient) {
          int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(ortcClient.appContext);
          if (resultCode != ConnectionResult.SUCCESS) {
          	/*
          	if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
                  GooglePlayServicesUtil.getErrorDialog(resultCode, (Activity) ortcClient.appContext, PLAY_SERVICES_RESOLUTION_REQUEST).show();
              } else {
              	ortcClient.raiseOrtcEvent(EventEnum.OnException, ortcClient, new OrtcGcmException("The device is not supported!"));                
              }*/
              return false;
          }
          return true;
      }
docs: Check the device to make sure it has the Google Play Services APK. If
  it doesn't, display a dialog that allows users to download the APK from
  the Google Play Store or enable it in the device's system settings.