Access Codes148If you enter an incorrect PIN three times in succession, the code isdisabled and cannot be used until you re-enable it by entering thePUK (see below).To Seeactivate/deactivate the PIN Checkfeaturepage 140 (Menu 9.7.1).change the PIN page 140 (Menu 9.7.2).PUKThe 8-digit PUK (PIN Unblocking Key) is required to change adisabled PIN. The PUK may be supplied with the SIM card. If not, oryou have lost it, contact your service provider.To re-enable your PIN:1. Enter the PUK and press the OK soft key.2. Enter a new PIN of your choice and press the OK soft key.3. When the Confirm New PIN message displays, enter the samecode again and press the OK soft key.If you enter an incorrect PUK ten times in succession, the SIM cardbecomes invalid. Contact your service provider for a new card.PIN2The PIN2 (4 to 8 digits), supplied with some SIM cards, is required toaccess specific functions, such as setting the maximum cost of acall. These functions are available if supported by your SIM card.If you enter an incorrect PIN2 three times in succession, the code isdisabled and you cannot access the functions until you re-enable itby entering the PUK2.To change the PIN2, see page 142 (Menu 9.7.8).