Phone BookÈ1999 Nokia Mobile Phones. All Rights Reserved. 255 At the prompt Are you sure?, press OK to clear theselected Phone Book or Back to cancel the operation. Ifyou pressed OK, key in the security code and press OK.Caller groupsYou can set the phone to sound a specific ringing tone and flash thedesired graphic on the display when you receive a call from aparticular phone number.For this, first include a phone number in the desired caller group.Then, define a ringing tone and graphic for this group.• Note: You can set the phone to ring only upon calls from phonenumbers that belong to a specific caller group. See Menu 3, Profiles,Changing profile settings, Incoming call alert for details.Including a phone number in acaller group1 Recall the desired name and phone number.2 Once you are in the Details of the given name or phone number:Press Options, scroll with or to Callergroups, and press Select.3 Scroll to the desired caller group and press Select.Setting a ringing tone andgraphic for a caller group1 With the display clear, press Names.2 Scroll with or to Caller groups and pressSelect.3 Scroll to one of the caller groups and press Select.