You are downloading the Whatsup FAQ XAP file v18.104.22.168 for Windows Phone. Whatsup FAQ is a free and useful Education app: Updated Version :: Minor Fix. WhatsApp Messenger is a cross-platform instant messaging subscription service for smartphones. In addition ... You can now download the offline XAP file to install & try it.
Download Locations for Whatsup FAQ 22.214.171.124 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Whatsup FAQ XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.