LG U8130, User Manual, Page: 122 / 193

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General Functions
PUK code (4 to 8 digits)
The PUK (PIN Unblocking Key) code is required to
unlock a blocked PIN code. Contact 3 Customer
Services for the code.
PUK2 code (4 to 8 digits)
The PUK2 code, is required to unlock a blocked PIN2
code. Contact 3 Customer Services.
Security code (4 to 8 digits)
The security code protects the unauthorized 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 restore the handset to factory setting.
Barring Password
The barring password is required when you use the
call barring function. The password is obtained from
the 3 Customer Services when you subscribe to this
function.