config.xml

<?xml version="1.0" encoding="UTF-8"?>
<widget xmlns:cdv="http://cordova.apache.org/ns/1.0" xmlns="http://www.w3.org/ns/widgets" version="1.0.0" id="onsen.adder.app">
    <name>2-adder</name>

    <description> A simple calculator app </description>

    <author href="https://androidresearch.net" email="gerons69@gmail.com"> GeroSoft </author>

    <content src="index.html"/>
    <access origin="*"/>

    <allow-navigation href="*"/>
    <allow-intent href="*"/>

    <platform name="android">
        <preference name="android-minSdkVersion" value="25"/>
        <allow-intent href="market:*"/>
    </platform>

    <preference name="DisallowOverscroll" value="true"/>

    <plugin name="cordova-plugin-whitelist" spec="~1.2.0"/>
    <plugin name="cordova-plugin-console" spec="~1.0.1"/>
    <plugin name="cordova-plugin-statusbar" spec="~1.0.1"/>

    <preference name="orientation" value="portrait"/>
    <preference name="android-build-tool" value="gradle"/>
    <preference name="phonegap-version" value="cli-8.0.0"/>

    <icon src="icon144.png"/>
</widget>