Nokia 5800 XpressMusic

Page 101
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when you are deleting several items at the same time, delete
items one by one, beginning with the smallest items.
Q: Why can’t I select a contact for my message?
A: The contact card does not have a phone number, address,
or e-mail address. Select 
Menu
 > 
Contacts
 and the relevant
contact, and edit the contact card.
Q: How can I end the data connection when the
device starts a data connection again and again?
A: The device may be trying to retrieve a multimedia message
from the multimedia message centre. To stop the device from
making a data connection, select 
Menu
 > 
Messaging
 and
Options
 > 
Settings
 > 
Multimedia message
 >
Multimedia retrieval
. Select 
Manual
 to have the
multimedia messaging centre save messages to be retrieved
later, or 
Off
 to ignore all incoming multimedia messages. If
you 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 
Menu
 > 
Settings
 and
Connectivity
 > 
Admin. settings
 > 
Packet data
 > 
Packet
data connection
 > 
When needed
. 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
 and 
Phone
 >
Touch input
 > 
Touch screen calibration
. 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
 or 
Certificate not valid yet
 is
displayed, even if the 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 
Menu
 > 
Settings
 and 
Phone
 > 
Phone mgmt.
 >
Factory settings
. Restore the factory settings, and when the
device restarts, set the correct date and time.
Troubleshooting
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