Access Codes; Pin Code (4 To 8 Digits); Pin2 Code (4 To 8 Digits); Puk Code (4 To 8 Digits) - LG G5400 Manual De Usuario

Access Codes

You can use the access codes described in this section to avoid
unauthorized use of your phone. The access codes (except PUK
and PUK2 codes) can be changed by using [Menu 4-5-5].

PIN code (4 to 8 digits)

The PIN (Personal Identification Number) code protects your SIM
card against unauthorized use. The PIN code is usually supplied
with the SIM card. When PIN code is set On, your phone will
request the PIN code every time it is switched on. On the contrary,
when PIN code is set Off, your phone connects to the network
directly without the request PIN code.

PIN2 code (4 to 8 digits)

The PIN2 code, supplied with some SIM cards, is required to
access some functions such as Advice of call charge, Fixed Dial
number. These functions are only available if supported by your SIM
card.

PUK code (4 to 8 digits)

The PUK (PIN Unblocking Key) code is required to change a
blocked PIN code. The PUK code may be supplied with the SIM
card. If not, contact your local service provider for the code. If you
lose the code, also contact your service provider.

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
service provider.

Security code (4 to 8 digits)

The security code protects the unauthorized use of your phone. It is
usually supplied with the phone. This code is required to delete all
phone entries and to activate "Reset settings" menu. The default
number is "0000".
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