You are downloading the #Facebook Mobile XAP file v1.1.0.1 for Windows Phone. #Facebook Mobile is a free Social App: Keeping up with friends is faster than ever. ★ See what friends are up to ★ Share updates, photos and videos ★ Get notified. You can now download the offline XAP package file to install & try it.
Download Locations for #Facebook Mobile 1.1.0.1 XAP file
No package file available. This app is not supported Windows Phone any more.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline #Facebook Mobile XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.