Blackberry secret codes

Hidden Functions (HOLD ALT)
Code: ALT+NMLL
Function - Changes the signal
meter from the standard bars to a
decibel display, entering the code
again will revert back to the bars.
Code: ALT+LSHIFT+H
Function - The Techinical
information menu, if you are
trying to get support or help you
will probably need the
information displayed here.
Code: ALT+VALD
Function - Validates the address
book, can only be used in the
address book.
Code: ALT+RBLD
Function - Forces the address book
to rebuild, can only be used in the
address book.
Code: *#06#
Function - Displays the IMEI (home screen)
Code: ALT+RBVS
Function - Used in the browser to
view the page source code, useful if
you are developing applications.
Code: ALT+LGLG
Function - Displays the devices
event log, if you are struggling to
get BES/BIS working the
information here can be very
useful.
Code: ALT+SHIFT+DEL
Function - Soft reset a blackberry
device, this is not a format or hard
reset. Just a reboot.
Smart System Codes (Type these in
a message box for example while
composing a new e-mail)
Code: MYVER
Function - Displays the Software
Version and Model Number of the device.
Code: LD
Function - Local Date is displayed.
Code: LT
Function - Local Time is displayed.
Code: MYSIQ
Functiom - Displays the device owner information.
Code: MYPIN
Function -Device PIN is displayed.
Other Codes;
Code: ALT+LEFTCAPS
Function - Displays the Language Selection Screen
Code: LOLO
Function - Use on the Date/Time
screen to display the network date and time.
Code: ALT+LGLG
Function - Displays event logs of all
the system-level events that occur
on your device.
Code: ALT+VIEW
Function - Displays the ID's in the messages menu.
Code: ALT+THMN
Function - Use in the themes menu to disable themes.
Code: ALT+THMD
Function - Use in the theme menu
to return to the default
blackberry theme.
Code: ALT+SMON
Function - Enables the simulated WLAN wizard (WLAN Menu).
Code: ALT+SMOF
Function - Disables the simulated WLAN wizard (WLAN Menu).
Code: BUYR
Function - Display data and voice
usage, enter at the status screen (options>status).
Sim Card Shortcuts (no ALT required, found under
Options>Advanced>Sim
Card)
Code: MEP1
Function - Enable/Disable Sim personalization.
Code: MEP2
Function - Enable/Disable Network
personalization.
Code: MEP3
Function - Enable/Disable Network subset personalization.
Code: MEP4
Function - Enable/Disable Service provider personalization.
Code: MEP5
Function - Enable/Disable Corporate personalization.
Code: MEPD
Function - MEP Information Display - Shows
Status.