Samsung a820 User Manual

5: Group Setting

1: Unassigned
2: Family
3: Friends
4: Colleague
5: VIPs
6: Empty

6: Services

1: Customer Svc
2: Dir Assist

Press 

 to display the following options:

1: Call History
2: Contacts
3: 3-Way Call
4: Messaging
5: Voice Memo
6: Tools
7: Phone Info