Nokia 640 User Manual page 13

Using your phone
Voicemail indicator. Indicates that you have received a
a voicemail message which you can listen to by calling
the voicemail centre number.
Alpha mode indicator. Shows that the phone is in alpha
mode and letters can be keyed in or displayed.
Special character indicator. Indicates that you can
select special characters from the list.
Call indicator. Indicates that a call is in progress.
Menu function indicator. Shows the menu/submenu
number on the upper right corner of the display and
helps to navigate through different menu functions.
Phone book indicator. Shows that the phone book
facility is activated.
Message lenght indicator. Indicates the number of
characters you can still use in your message. It appears
Write
on the upper right corner of the display in
messages
submenu.
Call forwarding indicator. Indicates that your calls are
being forwarded to another phone number.
Speech scrambling On indicator. Shows that the speech
scrambling function is activated.
Speech scrambling Off indicator. Shows that the speech
scrambling function is deactivated.
Keypad lock indicator. Indicates that your phone's
keypad is locked.
Time indicator. Shows the time which is set to the
phone's clock or updated from the network.
Alarm clock indicator. Shows that the phone's alarm
clock is set on.
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