webView Does not load the resposive design [closed]

Greetings my people I'm grabbing this app with help from the internet ... .. This is the same app in different android oks what happens is that in the virtual android AVD loads well but in phone does not load the responsive of the web not huh discarded that it is the web since the page in the browser of my android does not load with respsoive could be my android as it would give support so that it forces the page to load in resposive.

 package com.nextplena507.nextplena;

import android.annotation.SuppressLint;
import android.app.DownloadManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.view.KeyEvent;
import android.webkit.DownloadListener;
import android.webkit.URLUtil;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class MainActivity extends AppCompatActivity {

    private WebView webView = null;
    WebView view1;

    public MainActivity() {
        super();
    }

    @SuppressLint("SetJavaScriptEnabled")

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        this.view1 = (WebView) this.findViewById(R.id.WebView);
        WebSettings settings = view1.getSettings();
        view1.setInitialScale(1);
        view1.getSettings().setJavaScriptEnabled(true);
        view1.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
        view1.getSettings().setLoadWithOverviewMode(true);
        view1.getSettings().setUseWideViewPort(true);
        view1.setWebViewClient(new MyBrowser());
        view1    .loadUrl("http://nextplena.com/home/descarga-musica/"); //try js alert
        //view.loadUrl("https://janisaacrc.wordpress.com/"); //try js alert
        view1.setWebChromeClient(new WebChromeClient()); // adding js alert support

        ///////////////////////////////////////////////////////////////////////////////////////
        view1.setDownloadListener(new DownloadListener() {
            public void onDownloadStart(final String url, final String userAgent, final String contentDisposition, final String mimetype, final long contentLength) {
                final String fileName = URLUtil.guessFileName(url, contentDisposition, mimetype);
                android.util.Log.d("Applog", "fileName:" + fileName);
                DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                    request.allowScanningByMediaScanner();
                    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
                }
                request.setMimeType("audio/MP3");
                DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_MUSIC, fileName);
                manager.enqueue(request);
            }


        });
    }

    public class MyBrowser extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    }


    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && this.view1.canGoBack()) {
            this.view1.goBack();
            return true;
        }

        return super.onKeyDown(keyCode, event);
    }

}