6Access CodeThe following section describes various security codes.PIN code (4 to 8 digits)The PIN (Personal Identification Number) code protects your SIM cardagainst unauthorised user(6. Settings>6. Security Settings>1. PINCheck). The PIN code is usually supplied with the SIM card. If you inputthe incorrect PIN code five times consecutively (trial time depends onSIM card), the PIN code will be blocked. If the PIN code is blocked, youneed the PUK(Personal Unblocking Key) code before you can use theSIM card again. See information on the PUK code.PIN2 code (4 to 8 digits)The PIN2 code, supplied with SIM card, is required to access functions,such as call cost counters. (3. Call Logs>6. Call Cost>4. Max Cost>2.Set Limit. Call Cost menu is SIM Dependent) and FDN(Fixed DialNumber) (6. Settings>6. Security Settings>8. Fixed Dialling).Phone Lock code (0 to 8 digits)The lock code can be used to lock the phone and keypad to avoidunauthorised use(6. Settings>6. Security Settings>3. Phone Lock).Note: The factory setting for the lock code is 1234. To avoidunauthorised user of your phone, change the lock code. Keep the newcode secret and in a safe place separate from your phone.PUK and PUK2 codes (8 digits)The PUK (Personal Unblocking Key) code is required to unblock andchange a disabled PIN code. The PUK2 code is required to unblock andchange a disabled PIN2 code. If the codes are not supplied with the SIMcard, contact the operator whose SIM card is in your phone for the codes.You can change the following codes: PIN code(6. Settings>6. SecuritySettings>2. Change PIN), and PIN2 code(6. Settings>6. SecuritySettings>9. Change PIN2). These codes can include the numbers from0 to 9 only.N/W Password (4 digits)The N/W password is required when you use the N/W Barring function.You obtain the password from your service provider when you subscribeto this function.You can change this password(6. Settings>6. Security Settings>6.N/W Barring>7. Change password).(For further details, see Applications Menu 6.6.6)