Nokia 6682 User Manual

Also see for 6682: Quick start guide Application guide User guide User guide Quick start guide

Contents

Nokia 6682 User Manual Manual pdf 101 page image

Tools92Options in the Fixed dialing view are Open, Call,Activ. fixed dialing, Deact. fixed dialing, Newcontact, Edit, Delete, Add to Contacts, Addfrom Contacts, Find, Mark/Unmark, Help,and Exit.When security features that restrict calls are in use (suchas Call restriction, Closed user group, and Fixed dialing),calls still may be possible to the official emergencynumbers programmed into your phone.Closed user group (network service)—You can specify agroup of people to whom you can call and who can call you.Confirm SIM services (network service)—You can set thephone to display confirmation messages when you areusing a SIM card service.Glossary of PIN and lock codesPersonal identification number (PIN) code—This codeprotects your SIM card against unauthorized use. The PINcode (4 to 8 digits) is usually supplied with the SIM card.After three consecutive incorrect PIN code entries, the PINcode is blocked, and you need to unblock it before you canuse the SIM card again. See the information about thePUK code in this section.UPIN code—This code may be supplied with the USIMcard. The USIM card is an enhanced version of the SIMcard and is supported by UMTS mobile phones. The UPINcode protects the USIM card against unauthorized use.PIN2 code—This code (4 to 8 digits) is supplied withsome SIM cards, and is required to access somefunctions in your phone.Lock code—This code (5 digits) can be used to lock thephone to avoid unauthorized use. The factory setting forthe lock code is 12345. To avoid unauthorized use of yourphone, change the lock code. Keep the new code secret andin a safe place separate from your phone.Personal unblocking key (PUK) code and PUK2 code—Thesecodes (8 digits) are required to change a blocked PIN codeor PIN2 code, respectively. If the codes are not suppliedwith the SIM card, contact the operator whose SIM card isin your phone.UPUK code—This code (8 digits) is required to change ablocked UPIN code. If the code is not supplied with theUSIM card, contact the operator whose USIM card is inyour phone.Wallet code—This code is required to use the walletservices. See "Wallet," p. 67.Certificate managementDigital certificates do not guarantee safety; they are usedto verify the origin of software.In the certificate management main view, you can see alist of authority certificates that are stored in your phone.Scroll right to see a list of personal certificates, if available.