CIRCLES

It is a music player, very fast play music without operating your phone.
It is a camera remote controller, you can take pictures without operating your phone.
It is a fate calling, help you escape embarrassing situation.
It is a snapshot app, very easy and convenient to snapshot phone screen.
(Device root is necessary, and maybe cause data lost, this func should be cautiously use)
And some others function...

And the app must operate with such Anti-lost devices:
lifesmart, miss me, smalllovely, ITAG.