Samsung SGH-N300 Owner's Manual

Also see for SGH-N300: Service manual

Samsung SGH-N300 Owner's Manual Manual pdf 64 page image

125Reference Information124PIN2The PIN2, supplied with some SIM cards, is required toaccess specific functions, such as call cost counters.These functions are only available if supported by yourSIM card.If you key in an incorrect PIN2 three times insuccession, key in the PUK2 and press OK. Key in anew PIN2 and press OK. Key in the new PIN2 againand press OK.PUKThe PUK (Personal Unblocking Key) is required tochange a blocked PIN. The PUK may be supplied withthe SIM card. If not, contact your local serviceprovider.If you key in an incorrect PUK ten times insuccession, the SIM card cannot be used anymore.Contact your service provider for a new card.You cannot change the PUK. If you lose it, contactyour service provider.PUK2The PUK2, supplied with some SIM cards, is requiredto change a blocked PIN2.If you key in an incorrect PUK2 ten times insuccession, you cannot use the functions requiringthe PIN2. Contact your service provider for a newcard.You cannot change the PUK2. If you lose it, contactyour service provider.ReferenceInformationAccess CodesThere are several access codes that are used by yourphone and its SIM card. These codes help you protectthe phone against unauthorised use.The access codes (except for the PUK and PUK2codes) can be changed using Security menu options.See page 98 for further details.Phone PasswordThe phone password can be set to avoid unauthoriseduse of your phone. The password generally suppliedwith the phone is 0000. You are recommended tochange it before you start using your phone. Keep thenew password secret and in a safe place, separate fromthe phone.If you key in an incorrect password five times insuccession, the phone will not accept the correctpassword for the next five minutes.PINThe PIN (Personal Identification Number) protects yourSIM card against unauthorised use. The PINis usuallysupplied with the SIM card. When the PIN Checkfeature is enabled (menu option 5-3-1), the PIN isneeded each time the phone is switched on.If you key in an incorrect PIN three times in succession,key in the PUK and press OK. Key in a new PIN andpress OK. Key in the new PIN again and press OK.