LG C3380 User Manual page 100

PIN2 code (4 to 8 digits)
The PIN2 code, supplied with some SIM cards, is required
to access functions such as Advice of Call Charge and
Fixed dial number. These functions are only available if
supported by your SIM card. Check with your network for
further information.
PUK1 code (4 to 8 digits)
The PUK1 (PIN Unblocking Key) code is required to
change a blocked PIN code. The PUK1 code may be
supplied with the SIM card. If not, contact your network
operator for the code. If you lose the code, also contact
your network operator.
PUK2 code (4 to 8 digits)
The PUK2 code, supplied with some SIM cards, is
required to change a blocked PIN2 code. If you lose the
code, also contact your network operator.
Security code (4 to 8 digits)
The security code protects the unauthorised use of your
phone. The default security code is set to '0000' and the
security code is required to delete all phone entries and to
activate the Reset settings menu. Also, the security code
is required to enable or disable the phone lock function to
prevent unauthorised use of the phone. The security code
default setting can be modified from the Security settings
menu.
BARRING PASSWORD
The barring password is required when you use Call
barring (Menu 7-5-3) function. You obtain the password
from your network operator when you subscribe to this
function.
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