You are downloading the Fast Messenger XAP file v220.127.116.11 for Windows Phone. Fast Messenger is a free and useful Productivity app: Tired of typing every time the same text message to know your bonus residues, inform who's calling that you can't answer at this time or that you are ... You can now download the offline XAP file to install & try it.
Download Locations for Fast Messenger 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It 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 Fast Messenger XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.