You are downloading the Fast4sq XAP file v1.4.0.0 for Windows Phone. Fast4sq is a free Social App: Fast4sq is a small, minimalistic and fast Foursquare client for Windows Phone. It allows quick check-ins when you are on the go.Open the app via voice commands. You can now download the offline XAP package file to install & try it.
Download Locations for Fast4sq 1.4.0.0 XAP file
Package File
Please Click Here > to retrieve available package files for Fast4sq.
Please be aware that the Fast4sq XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about Fast4sq or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Fast4sq XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.