LG KF311 User Manual page 68

None: Deactivates the lock function. You
are requested to enter the security code to
confirm the selection.
v
To unlock the handset, you need to enter
the security code.
Change codes
You can change the PIN, PIN2, and the
mobile phone password.
PIN code
PIN is the abbreviation for Personal
Identification Number, and is used to
restrict use by an unauthorised user.
Note
v
Three incorrect PIN code entries in
the PIN code entry window would
invalidate the PIN code. In this case,
you have to enter the PUK (PIN
Unblock Key) code to configure
the PIN code again. The maximum
number of times you may enter the
PUK code is 10. (Note: If you enter an
incorrect PUK code10 times, the USIM
card will be blocked and must be
replaced.)
66
PIN2 code
PIN2 is the abbreviation for Personal
Identification Number 2, and is used to
restrict use by unauthorised users as with
the PIN. The PIN2 code change procedure
is the same as the one for the PIN code.
3 incorrect PIN2 code entries would
invalidate the PIN2 code. In this case, you
have to enter the PUK2 code in order to
use the PIN2 code again. The maximum
number of times you may try to enter the
PUK2 code is 10, like PUK1. 10 incorrect
PUK2 code entries would invalidate the
PIN2 code.
Security code
The security code is used to change the
mobile phone password. The maximum
number of attempts to enter the security
code is not limited as it is with PIN and
PIN2.