145PUK and PUK2 codes (8 digits)The PUK (Personal Unblocking Key) code is required tochange a blocked PIN code. The PUK2 code is required tochange a blocked PIN2 code. If the codes are not suppliedwith the SIM card, contact the operator whose SIM card is inyour phone for the codes.You can change the following codes: Lock code, PIN code,and PIN2 code. These codes can include the numbers from0 to 9 only.Call Barring Password (4 digits)The call barring password is required when you use the CallBarring function. You obtain the password from your serviceprovider when you subscribe to this function.You can change this password using the Call Barring menuoption. For further details, see menu 6.7.6.Avoid using access codes similar to the emergency numbers, such as112, to prevent accidental dialing of the emergency number.NOTE
