Samsung SPH-A640 Phone Manual page 17

Yes
5: Erase Messages
Yes
6: Default Settings
Yes
7: Reset Phone
Yes
8: Reset Picture Account
Yes
7: Roaming
(Dependent on service provider availability. )
1: Set Mode
Automatic
2: Call Guard
On
3: Data Roaming
On
8: Launch Pad
1: Up Key
Contacts
Send Message
Voice Service
Alarms
Ringer Type
My Account
2: Down Key
No
No
No
No
No
Home Only
Off
Off
Messaging
My Content
Voice Memo
Calculator
Missed Alerts
Services
Text Inbox
Trumpet Web
Scheduler
Display
Western Union
Money Transfer
xi