ksoap2 too slow

/**
 * Send request to service
 *
 */
public void sendRequest() {
    // TODO: Send request
    if(getAuthCode() == null) {
        getNetworkHandler().onLoginRequest(null);
        return;
    }

    String MethodName = "SaveOrderInfo";

    SoapObject request = new SoapObject(NAMESPACE, MethodName);

    PropertyInfo[] properties = new PropertyInfo[10];
    String img;
    PropertyInfo pi;

    Log.i("jm", "PropAdd Begin");

    pi = new PropertyInfo();
    pi.setName("AuthCode");
    pi.setValue(getAuthCode());
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("OrderID");
    pi.setValue(getLastRequestId().toString());
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("newSum");
    pi.setValue(String.valueOf(getReqSum()));
    pi.setType(Integer.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("AuthenticData");
    pi.setValue(isReqConfirm());
    pi.setType(Boolean.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("AccountNumber");
    pi.setValue(getAccountNumber());
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("Image1");
    img = Base64.encodeToString(getPhotoFaceSource(), Base64.DEFAULT); // byte[] getPhoto<...>Source();
    Log.i("jm", String.valueOf(img.length())); // log length of encoded image
    pi.setValue(img);
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("Image2");
    img = Base64.encodeToString(getPhotoPassFaceSource(), Base64.DEFAULT);
    Log.i("jm", String.valueOf(img.length())); // log length of encoded image
    pi.setValue(img);
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("Image3");
    img = Base64.encodeToString(getPhotoPassRegSource(), Base64.DEFAULT);
    Log.i("jm", String.valueOf(img.length())); // log length of encoded image
    pi.setValue(img);
    pi.setType(String.class);
    request.addProperty(pi);


    pi = new PropertyInfo();
    pi.setName("Image4");
    img = Base64.encodeToString(getPhotoReqLoanSource(), Base64.DEFAULT);
    Log.i("jm", String.valueOf(img.length())); // log length of encoded image
    pi.setValue(img);
    pi.setType(String.class);
    request.addProperty(pi);

    pi = new PropertyInfo();
    pi.setName("Image5");
    img = Base64.encodeToString(getPhotoReqCardSource(), Base64.DEFAULT);
    Log.i("jm", String.valueOf(img.length())); // log length of encoded image
    pi.setValue(img);
    pi.setType(String.class);
    request.addProperty(pi);

    img = null;
    pi = null;


    Log.i("jm", "PropAdd End");

    // String URL = "http://nt.techprom.net/tt.html";

    SoapObject response = MakeCall(MethodName, request);

    if(response == null) {
        getNetworkHandler().onNetworkError(mApp.getString(R.string.network_error));
        return;
    }

    int errorCode = Integer.parseInt(response.getPropertyAsString("return"));

    if(errorCode != 0) {
        String error = response.getPropertyAsString("Error");

        if(errorCode == 2) {
            getNetworkHandler().onLoginRequest(error);
        } else {
            getNetworkHandler().onNetworkError(error);
        }

        return;
    }


    getNetworkHandler().onNetworkEnd();
}

/********/

private static SoapObject MakeCall( String METHOD_NAME, SoapSerializationEnvelope Envelope ) {

    HttpTransport androidHttpTransport;

    androidHttpTransport = new HttpTransport(URL);

    // androidHttpTransport.debug = false;

    try {

        Log.i("jm", "Call " + METHOD_NAME);

        androidHttpTransport.call(NAMESPACE + METHOD_NAME, Envelope);

        Log.i("jm", "End of call " + METHOD_NAME);

        SoapObject response = (SoapObject) Envelope.bodyIn;

        Log.i("jm", "Got response");

        return response;
    } catch (IOException e) {
        e.printStackTrace();
    } catch (XmlPullParserException e) {
        e.printStackTrace();
    }

    Log.i("jm", "Bad end of call " + METHOD_NAME);
    return null;
}