₦airaland Forum

With this list of blackberry hidden features users
will learn how to get more on your BB phone .
Decibel
meter.
Displays
your signal
strength in
decibels,
instead of
bars.
Hold “Alt”
and press
“N”, “M”,
“L”,
“L” (repeat
to reverse
the effect).
Address Book file verification.
Checks the data in your Address Book for
inconsistencies.
In the Address Book, hold “Alt” and press “V”, “A”,
“L”, “D”.
Address Book data structure rebuild.
Forces a data structure re-build in the Address
Book…
In the Address Book, hold “Alt” and press “R”, “B”,
“L”, “D”.
View source code.
Displays the source code of a Web page.
In the Browser, hold “Alt” and press “R”, “B”, “V”,
“S”.
Help Me! menu.
Provides crucial technical information about your
device, for when seeking technical support or help
in forums…
Hold “Alt” and (left) “shift”, then press “H”.
IMEI display.
Displays your device’s international mobile
equipment identity (IMEI – your serial number) on-
screen… Also works from all other GSM handsets.
Type “*”, “#”, “0”, “6”, “#” on the Home screen.
“Soft” reset.
Performs a “soft” reset of your device; the
equivalent of doing a “battery pull” (ie. Removing
the battery for a few seconds).
Press-and-hold “Alt”, then press-and-hold (left)
“shift”, then press-and-hold “Del”.
Event Log.
Displays event logs of all the system-level events
that occur on your device…
Hold “Alt” and press “L”, “G”, “L”, “G”.
All of these secrets have been tested on the
BlackBerry 8800 and BlackBerry Curve 8300 .
In some cases, you will need to be on the Home
screen when you enter these codes…
Key shortcuts:
A or C = phonebook
S = search
F = phone profiles
W or B = browser
H = help
K = locks the keys
L = calendar
V = messages
M = messages folder
R = alarm
T = tasks
U = calculator
I = applications
O = options
P = phone
Some new additions thanks to the contributions in
this thread:
T – Top of page (in browser)
B – Bottom of page (in browser)
Space – Page down (in browser)
ALT + Right Shift + Del = hard reset
D – Memo pad
U – Switch between hide/unhide in title bar (in
browser)
ALT + NMLL = numbers instead of bars for signal
strength

those codes not working for all BlackBerry 10 series like the BlackBerry Q10, Z10, Q5, Z3, Classic......