Settings147Security settingsThe Security settings allow you to protect your phone andSIM card from unauthorised use. From the Settings mainview, select Security.Phone and SIM SecurityFollowing options are available:• PIN code request: When this setting is activated, the PINcode is requested each time the phone is switched on.• PIN code: The 4- to 8-digit PIN (Personal IdentificationNumber) code protects your SIM card against unauthoriseduse. The PIN code is usually supplied with the SIM card.After 3 consecutive incorrect PIN code entries, the PIN codeis blocked. If the PIN code is blocked, you need to unblockthe PIN code by entering the PUK (PIN Unblocking Key)code.• PIN2 code: The 4- to 8-digit PIN2 code, supplied with someSIM cards, is required to access some functions, such as callcost counters.• Autolock period: You can set an autolock period, a time-out after which the phone is automatically locked and can beused only if the correct lock code is entered.Note: When the phone is locked, you may be able to call theemergency number programmed into your phone (e.g.,112 or other official emergency numbers).To unlock the phone, in Standby mode, press the Unlocksoft key, enter the lock code, and press the OK soft key.• Lock code: You can change the 5-digit lock code used tolock the phone and keypad to avoid unauthorised use.