b. Paste the copy or cut file: choose the file you want to paste, icon to
enter into.
C. Share file:choose any file, long press it, it will popup “share”, choose the
share way you want in the list.
d. Install apk file
：
Choose the file suffixed .apk in the file manager, you can
install the third part software as reminder.
e. Build new folder: Choose the menu you want to build the file, click icon
in right top, choose new folder, you can build new folder as reminder.
