How to send apk without apk file through Bluetooth

In this video i wAs shown that how you can send mobile app through Bluetooth or from other apps. For more videos :- https://www.youtube.com/channel/UCgNF3v9tkTMHuBzHyI4FoSw/videos?spfreload=10 Subscribe my channel :- https://www.youtube.com/channel/UCgNF3v9tkTMHuBzHyI4FoSw/featured