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phonebook, press the key to operate the
current entry.
9. # key:
Have various functions in different
modes and menus.
Note: Up/ down/ left/ right key are generally
called navigation key.
2.1.4 Introduction of Display
Area
Explanation
First line/Icon area
Displaying the various
icons
middle several lines/
Text and graphics area
Displaying and entering
the various information
Icon area
Text and graphics area
Soft key prompt area