You are downloading the Nuntio AppX file v18.104.22.168 for Windows Phone. Nuntio is a free and useful News & Weather app: Nuntio application allows you to read news from different portals at one place. Choose your favorite categories and only news that you are interested ... You can now download the offline AppX file to install & try it.
Download Locations for Nuntio 22.214.171.124 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Nuntio AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.