This app is a terminal for Android phones. You can access your Android's built-in Linux command line shell, and use many available commands (Linux/Unix) in your device. It allows you to browse your phone, create or delete files and directories. It's possible to use root options. It has been tested on Gingerbread, Ice Cream Sandwich, Jelly Bean, KitKat, Lollipop, Marshmallow and Nougat.