Samsung A840 - Manual (Page 114)

102 Section 2E: Navigating Through Menus
8: LCD Contrast
1: Main LCD
1: Lowest
2: Low
3: Med
4: High
5: Highest
2: External LCD
1: Lowest
2: Low
3: Med
4: High
5: Highest
9: Service Light (On/Off)
2: Sounds
1: Volume
1: Calls
2: Text Message
3: Picture Mail
4: Voice Mail
5: Alarms
6: App. Volume
2: Ringer Type
1: Voice Calls
1: With Caller ID
2: No Caller ID
2: Messages
1: Voicemail
2: Text Message
3: Picture Mail
3: Schedule
4: Roam Ringer
1: Normal
2: Distinctive
3: Alerts