List of Blackberry secret code

2014
Ogbongeinfo
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Pressing ALT + NMLL
Changes the signal meter from the standard
bars to a decibel display, entering the code
again will revert back to the bars
ALT LSHIFT H
The Techinical information menu, if you are
trying to get support or help you will probably
need the information displayed here
ALT VALD
Validates the address book, can only be used
in the address book
ALT RBLD
Forces the address book to rebuild, can only
be used in the address book
*#06#
Displays the IMEI (home screen)
ALT RBVS
Used in the browser to view the page source
code, useful if you are developing
applications
ALT LGLG
Displays the devices event log, if you are
struggling to get BES/BIS working the
information here can be very usefu