LG KG290 User Manual page 28

Getting Started
PUK2 code (4 to 8 digits)
The PUK2 code, supplied with some
SIM cards, is required to unlock a
blocked PIN2 code. If you lose the
code, please contact your network
operator.
Security code (4 to 8 digits)
The security code prevents
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 restore the handset to the
factory settings.
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