Sis Reference (Menu 4 4 3); Restore Factory Settings (Menu 4 5); Games (Menu 5) - Nokia 640 User Manual

Nokia 640: users guide
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SIS reference (Menu 4 4 3)

The phone's SIS security reference code is displayed to the user.
The reference code is used by the NMT 450 network to register the
phone.

Restore factory settings (Menu 4 5)

Within this submenu you can return the menu functions to their
factory settings.
Note that this function has no effect on phone book functions.
Settings
1. In the
settings
and press
2. Key in the security code and press

5 Games (Menu 5)

Now you can use your phone not only for
communication but also for fun, as your phone is equipped with
four games.
Remember! Your phone must be switched on to use this function.
Do not switch on the phone when wireless phone use is prohibited
or when it may cause interference or danger.
1. Press
Menu, scroll with
Select.
2. Scroll to the desired game and press
3. Scroll to one of the following options and press
All four games have either all or some of the following
options:
• Level
allows you to set the difficulty level. Select the desired level with
or
and press
©2001 Nokia Mobile Phones. All rights reserved. 41
menu, scroll with
Select.
OK.
Restore factory
or
to
OK.
Games,
or
to
Select.
and press
Select.

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