[ 38 ]Service numbersYou can call the service numbers of your service provider if the servicenumbers are included on your SIM card.Press Names and select Service Nos.. Scroll to a service number and pressto call the number.Caller groupsYou can arrange the names and phone numbers saved in the phone bookinto caller groups. For each caller group, you can set the phone to sounda specific ringing tone and show a selected graphic on the display whenyou receive a call from a phone number in the group, see below. To set thephone to ring only upon calls from phone numbers belonging to a selectedcaller group, see Alert for in the section Tone settings on page 48.• Press Names, select Caller groups and select the caller group youwant. Select Group name, key in a new name for the caller group andpress OK.• Group ringing tone and scroll to the ringing tone you want to set forthe group and press OK. Default is the ringing tone selected for thecurrently active profile.• Group logo and select On to set the phone to display the group logo,Off not to display it, View to view the logo, or Send logo to send thelogo as an text message if supported by your network.• Group members. To add a name to the caller group, press OK at Addname. If you already have added names and numbers to the group,press Options, scroll to Add name and press OK. Scroll to the name youwant to add to the group and press Add.To remove a name from a caller group, scroll to the name you want toremove, and press Options. Press OK at Remove name.