ConnectivityManager conn = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

  TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

  if (telephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED) {
   boolean isEnabled = true;
  }

  NetworkInfo networkInfo = conn.getActiveNetworkInfo();
  boolean noConnectivity = intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);