You can access various system info about your BlackBerry by using this Smart System Codes procedure.
Go into messages and compose a new email. Enter one of the following Smart Codes in the text field and press space (just once).
Shows the device model number and software version.
Displays the device-set local date.
Displays the device-set local time
Returns information from the BlackBerry Options > Owner Screen.
Displays your device PIN number.
See also: Blackberry upgrades & accessories