Nokia 3390 Nokia 3390 User Guide in English - Page 84

Security features • PIN and PUK codes The following table summarizes how different types of security codes are used in your phone. Code Purpose For more information Security code Required by several phone features. If phone security is on, the phone requests the security code the first time you use it after installing a new SIM card. See entries for call timers, calling card, phone book, and phone security. PIN code If SIM card security is on, the phone requests the PIN code every time the phone is turned on. See "PIN codes" on page 71 and See "PUK codes" on page 73. PIN2 code Required by several phone See entries for fixed features. dialing, and PIN and PIN2 codes. 13 System password Required by the Restrict Calls See "Restricting feature. calls++" on page 75. PIN codes The PIN (Personal Identity Number) and PIN2 codes are 4- to 8-digit numbers that usually come from your service provider along with the SIM card. Use the PIN code to protect your phone and SIM card against unauthorized use. The PIN2 code activates some of your phone's functions. When the phone requires the PIN or PIN2 code, it displays Enter PIN code: or Enter PIN2 code:. • Enter the code then press OK. [ 71 ]