Samsung SPH-A640ZKAAFT - Manual (Page 12)

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1: Main Display
Flip Open 30 seconds 15 seconds
8 seconds
2: Keypad
Flip Open 30 seconds 15 seconds
8 seconds Off
3: Pwr Save Mode
On Off
4: Brightness
Lowest Low Med
High Highest
2: Sounds
1: Ringer Type
1: Voice Calls
1: With Caller ID
2: No Caller ID
2: Messages
1: Voicemail
2: Text Message
3: Picture Message
3: Schedule
2: Volume
1: Ringer
Ringer Off 1-Beep Level 1 – 8
Always Vibrate
2: Speakerphone
Level 1 – 8
3: Text Message
Use Ringer Vol.