You are downloading the SmsPlus XAP file v220.127.116.11 for Windows Phone. SmsPlus is a free and useful Social app: SmsPlus is simple but effective application which can help you to send Text/SMS messages quickly and without worry about phone number and its ... You can now download the offline XAP file to install & try it.
Download Locations for SmsPlus 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 SmsPlus XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.