Samsung SGH-R220 Owner's Manual

125GGlloossssaarryy124GGlloossssaarryyPUK (PIN Unblocking Key)Security code used to unlock the phone when anincorrect PIN has been entered three times insuccession. The eight-digit number is supplied bythe service provider with the SIM card.RoamingUse of your phone when you are outside your homearea (when travelling for example).SIM (Subscriber Identification Module)Card containing a chip with all the informationrequired to operate the phone (network and memoryinformation, as well as the subscriber’s personaldata). The SIM card fits into a small slot on the backof the phone and is protected by the battery.SMS (Short Message Service)Network service sending and receiving messages toand from another subscriber without having to speakto the correspondent. The message created orreceived (up to 160 characters long) can bedisplayed, received, edited or sent.GSM (Global System for Mobile Communication)International standard for cellular communication,guaranteeing compatibility between the variousnetwork operators. GSM covers most Europeancountries and many other parts of the world.Line Identification ServicesService allowing subscribers to view or block thetelephone numbers of callers.Multiparty CallingAbility to establish a conference call involving up tofive additional parties.Phone PasswordSecurity code used to unlock the phone when youhave selected the option to lock it automatically eachtime it switches on.PIN (Personal Identification Number)Security code that protects the phone/SIM cardagainst unauthorised use. The PIN is supplied by theservice provider with the SIM card. It may be a fourto eight-digit number and can be changed, asrequired.