simple android app -- 2

This project is urgent and need to be done ASAP! This project is for simple android app , app should be installed from play store. app should have those features and do this: 1. one page app that say "hello world" 2. in the background app open webview and go to specified website, without user notice and without showing the website. meaning: no webview window showing the website that was opened. as i mentioned very simple :)