050403060807270102Calls & address bookDeleting a contact1. Press D or press Menu > Address Book > Contacts.2. Select a contact > Options > Delete.Adding a contact1. Press Menu > Address Book > Add Contacts.2. Select Phone or SIM.3. Input the fields.4. Press OK or Save.Making a groups1. Press Menu > Address Book > Groups.2. You can select group either on phone or SIM. There will bedefaulted groups.3. To add new group press Options > Add Group.4. To edit group press Options > Edit Group. You can alsoset a specific ringtone by selecting Ringtone > OK > selectthe ringtone.Caller identificationCaller identification N1. Press Menu > Settings > Call > Display My Number.2. Select Network Default, Show or Hide > Select.Using your headsetYou can send or receive a call using your headset.When you connect your headset to the jack the button on theheadset works as follows.note: You need to use the headset designed for this deviceand it is optional item. Also not every headset has a button.While in standby mode1. Press the button once to list recent calls.2. Press the button twice to redial the last call.Service number and fixeddialingCalling your service numbers SYou can see the service number to reach the service provider.1. Press Menu > Address Book > Service Numbers.2. Select a number > press S.