P h o n e s e c u r i t y18PUK codesThe PUK (personal unblocking key) code and the UPUK (universal personal unblockingkey) code (8 digits) is required to change a blocked PIN code and UPIN code,respectively. The PUK2 code (8 digits) is required to change a blocked PIN2 code.Call restrictions passwordThe call restrictions password (4 digits) is required when using the Call restrictionsfunction. See "Security" on page 52.Wallet codeThe wallet code (4 to 10 digits) is required to access the wallet services.For further information, see "Wallet" on page 63.
