HTC DROID Incredible - Manual (Page 287)

Settings
Settings on your phone
Control and customize phone settings on the Settings screen.
To open the Settings screen, press HOME > MENU, and then tap
Settings.
Personalize
Select a scene, set the Home screen or Lockscreen wallpaper to use,
and set the default ringtone to use for incoming calls. You can also
rename or delete a custom scene by pressing and holding a custom
scene in Scenes.
Wireless & networks
Configure your phone’s wireless connections, such as Wi-Fi and
Bluetooth, enable the Airplane mode, or set the options for mobile
networks, roaming, G Mobile Hotspot, Virtual Private Networks, and
more.
Call
Set up call services such as voicemail, auto retry, TTY mode, and
assisted dialing.
Sound
Adjust the volume, and set the phone ringtone and notification sound.