Dell Mini 3v - Manual (Page 37)

When you have completed using the voicemail option, tap OK to save and exit the screen.
In-Call Timer
The in-call timer option allows you to monitor the duration of your calls. Tap an option to enable the in-call timer or tap off to disable the function.
Vibrate on MO Call Connected
This feature enables the phone to vibrate when a call successfully connects to the other party.
Tap the Vibrate on MO call connected check box to enable this function.
Managing Bluetooth Connections
Bluetooth ® is a short-range wireless communication technology. Using Bluetooth technology, devices within a 10 meter range can exchange information
without requiring a physical connection.
To turn on Bluetooth:
1 Tap Settings from the Home screen to open the Settings screen.
2 Tap the Bluetooth check box to turn on Bluetooth.