Application Settings; Troubleshooting - Nokia N78 User Manual

With the access point name control service, you can
restrict packet data connections and allow your device to
use only certain packet data access points.
This setting is only available if your SIM card supports the
access point control service.
To set the control service on or off or to change the
allowed access points, select
corresponding option. To change the options, you need
your PIN2 code. Contact your service provider for the code.

Troubleshooting

Q: What is my password for the lock, PIN, or PUK
codes?
A: The default lock code is 12345. If you forget or lose the
lock code, contact your device dealer. If you forget or lose
a PIN or PUK code, or if you have not received such a code,
contact your network service provider. For information
about passwords, contact your access point provider, for
example, a commercial internet service provider (ISP) or
network service provider.
Q: How do I close an application that is not
responding?
A: Press and hold . To close an application, scroll to it,
and press C . Pressing C does not close Music player. To
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Options and the

Application settings

To edit the settings of some of the applications in your
device, press , and select
Applications.
To edit the settings, you can also select
Settings in each application.
close Music player, select it from the list, and
Exit.
Q: Why do images look smudgy?
A: Ensure that the camera lens protection windows are
clean.
Q: Why do missing, discoloured, or bright dots
appear on the screen every time I turn on my
device?
A: This is a characteristic of this type of display. Some
displays may contain pixels or dots that remain on or off.
This is normal, not a fault.
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