I havr been using shareit since 1 year and it is very useful. The concept of shareit is amazing u can share apps, songs, files folder and whatever u want to share. The person whom u are sending the file should on his hotspot and person who is recieving should on the wifi they automatically you dont need to do anything u have to just select the file and select send or recieve option. Now no need to download hige game u can get them from your friend using shareit. It does not take to much of time it takes few seconds but do not take too much time that a bluetooth takes