Nokia 5250 - Manual (Page 139)

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
Troubleshooting 139