PUK code (4 to 8 digits)
The PUK (PIN Unblocking Key) code is required to unlock a PIN blocked phone. The PUK 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, please 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 the Call barring function. You can obtain the password from your network operator when you subscribe to this function.
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