code: @TargetApi(Build.VERSION_CODES.KITKAT)
      public static boolean hasHostCardEmulationNfcFeature(PackageManager manager) {
          return manager.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION);
      }
docs: Checks if the device has a NFC that can emulate host card.
  @param manager the package manager.
  @return {@code true} if the device has a NFC that can emulate host card.