First Step:: Copy & Paste in AndroidManifest.xml file

<uses-permission android:name="android.permission.INTERNET"></uses-permission>

        <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>

            <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE">            </uses-permission>


Copy & Paste in MainActivity.java file

private WebView webView;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        webView=(WebView) findViewById(R.id.WebView);

        webView.loadUrl("");

        WebSettings wS=webView.getSettings();

        wS.setJavaScriptEnabled(true);


Copy & Paste in Activity_Main.java file


<WebView

        android:layout_width="match_parent"

        android:id="@+id/WebView"

        android:layout_height="match_parent">

    </WebView>


Finally Changing App Icon