20 21GGeettttiinngg SSttaarrtteeddGGeettttiinngg SSttaarrtteedd20PINThe Personal Identification Number or PIN (4 to8 digits) protects your SIM card against unauthoriseduse. It is usually supplied with the SIM card.If you enter an incorrect PIN three times in succession,the code is disabled and cannot be used until youre-enable it by entering the PUK (see below).To... Refer to page...Activate/deactivate 86 (menu option 6.1).the PIN Check featureChange the PIN 87 (menu option 6.2).PUKThe 8-digit PUK (Personal Unblocking Key) is requiredto change a disabled PIN. The PUK may be suppliedwith the SIM card. If not, or you have lost it, contactyour service provider.To re-enable your PIN, proceed as follows.1. Key in the PUK and press the OK soft key.2. Enter a new PIN of your choice and press the OKsoft key.3. When the Confirm New PIN message isdisplayed, key in the same code again and pressthe OK soft key.If you enter an incorrect PUK ten times in succession,the SIM card becomes invalid. Contact your serviceprovider for a new card.19Access CodesThere are several access codes that are used by yourphone and its SIM card. These codes help you protectthe phone against unauthorised use.When requested for any of the codes explainedbelow, key in the appropriate code (displayed asasterisks) and press the OK soft key. If you make amistake, press the C key one or more times until theincorrect digit is cleared and then continue enteringthe correct code.The access codes (except for the PUK and PUK2codes) can be changed using Security menu options.See page 86 for further details.Important! Avoid using access codes resemblingemergency numbers, such as 112, so thatyou do not dial an emergency numberaccidentally.Phone PasswordThe Phone Lock feature uses the phone password toprotect your phone against unauthorised use. Thephone password is supplied with the phone and isfactory set to 00000000.To... Refer to page...Activate/deactivate 87 (menu option 6.3).the Phone Lock featureChange the phone password 88 (menu option 6.4).