[ 7 ]Welcome2• FIND INFORMATION ABOUT YOUR PHONEIf you ever need to call Nokia Interaction Center or your service provider, youwill need to provide specific information about your phone. This informationis provided on the phone’s label. The label is on the back of the phone(under the battery). It shows the following:Model numberPhone type (a technical designation)International Mobile Equipment Identification (IMEI)Do not remove or deface the label.• CONTACT NOKIAWhen you need help, Nokia Interaction Center can provide informationabout Nokia products.Have the right information availableWe recommend that you have the following information available beforeyou contact the Nokia Interaction Center:• The phone’s model number (8390)• Phone type (a technical designation)• The IMEI (serial number)• This user guide