File Explorer; Task Manager - Samsung SGH-I780 User Manual

Using a note
OneNote Mobile contains a list of the notes stored on your
phone. Tap a file on the list to open it.
To delete or rename a note, tap Menu → Delete or
Rename on the list.
Note: To change the way notes are displayed in the note list,
tap Menu → Options and select a way in the Sort
notes by field.

File Explorer

The File Explorer application allows you to open an explorer
window similar to a desktop Windows based system. The
explorer window allows you to navigate through your
phone to locate desired folders and files.
From the Start menu, tap Programs → File Explorer.
You can also quickly manage, delete, copy, or edit any files
and folders on your phone. You can create new folders.

Task Manager

Your phone is a multi-tasking device. It can run more than
one program at the same time. However, multi-tasking
may cause hang-ups, freezing, memory problems, and
additional power consumption. To avoid these problems,
end unnecessary programs using Task Manager.
Extra programs
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