You are downloading the Radio FM4 XAP file v126.96.36.199 for Windows Phone. Radio FM4 is a free and useful Music app: Radio FM4 offers much more than just a radio livestream. It's packed with content created by your favorite radio station and the best alternative ... You can now download the offline XAP file to install & try it.
Download Locations for Radio FM4 188.8.131.52 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 Radio FM4 XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.