Messaging and Options > Settings > Multimediamessage > Multimedia retrieval. Select Manual to havethe multimedia messaging center save messages to beretrieved later, or Off to ignore all incoming multimediamessages. If you select Manual, you receive a notificationwhen you have a new message in the multimedia messagecenter. If you select Off, the device does not make anynetwork connections related to multimedia messaging.To set the device to use a GPRS connection only if you startan application or action that needs it, select Menu >Settings and Connectivity > Admin. settings > Packetdata > Packet data connection > When needed.If this does not help, switch the device off and then onagain.Q: Can I use my Nokia device as a fax modem with acompatible PC?A: You cannot use your device as a fax modem. However,with call diverting (network service), you can divertincoming fax calls to a fax number.Q: How do I calibrate the screen?A: The screen is calibrated at the factory. If it is necessaryto recalibrate the screen, select Menu > Settings andPhone > Touch input > Touch screen calibration.Follow the instructions.148 Troubleshooting