code: public State getMobileState() {
  		if (connMan == null) {
  			connMan = (ConnectivityManager) context
  					.getSystemService(Context.CONNECTIVITY_SERVICE);
  		}
  		NetworkInfo mobileNetworkInfo = connMan.getNetworkInfo(TYPE_MOBILE);
  		if (mobileNetworkInfo == null) {
  			return State.UNKNOWN;
  		}
  
  		return mobileNetworkInfo.getState();
  	}
docs: Checks if Mobile Network is turned on<br>
  Requires ACCESS_NETWORK_SATE, READ_PHONE_STATE permissions<br>
  
  @return true if Mobile Network is turned on; false otherwise