File Manager + is a simple and powerful file explorer for Android devices. It's free, fast, and full-featured. Due to its simple user interface, it is extremely easy to use. You can easily manage storages on your device, NAS (network attached storage) and cloud storages. Also, you can find out how many files and applications you have on your device at a glance immediately after opening the application. Supports all file management actions (open, search, directory browse, copy and paste, cut, delete, rename, zip, unzip, transfer, download, mark and organize) for various file formats including media and apk .
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]