Information on how much free memory is left in the phone, and how much is used on different files and applications.
Function that inactivates radio transmitters and receivers so that some functions can be used in places such as planes and hospitals.
Folder structure which makes it easier for you to organise(add new file, delete existing file, copying files, etc.) your files (pictures, web pages, games, etc.).
Name of the folder that contains pictures and video clips taken with the camera. See also album.