Nokia 5530 XpressMusic User Manual page 172

172 Troubleshooting
to be retrieved later, or
select Manual, you receive a notification when you have a new message in the
multimedia message centre. If you select Off, the device does not make any network
connections related to multimedia messaging.
To set the device to use a packet data connection only if you start an application or
action that needs it, select
settings Packet data
>
If this does not help, switch the device off and then on again.
Q: Can I use my Nokia device as a fax modem with a compatible PC?
A: You cannot use your device as a fax modem. However, with call diverting (network
service), you can divert incoming fax calls to a fax number.
Q: How do I calibrate the screen?
A: The screen is calibrated at the factory. If it is necessary to recalibrate the screen,
select Menu Settings
>
Follow the instructions.
Q: Why do I get the error message Expired certificate or Certificate not valid
yet when I am installing a downloaded application?
A: If Expired certificate
certificate should be valid, check that the current date and time in your device are
correct. You may have skipped the setting of date and time when starting the device
for the first time, or the mobile network may have failed to update these settings
to your device. To resolve this, select
Off to ignore all incoming multimedia messages. If you
Menu Settings
>
Packet data connection
>
and Phone Touch input
>
or Certificate not valid yet
Menu
and Connectivity
When
>
Touch screen
>
is displayed, even if the
Settings and Phone
>
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Admin.
>
needed.
calibration.
Phone
>