LG G5400: Access Codes

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.

Additional Functions

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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