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Glossary of Terms
To help you understand the main technical terms and abbreviations used in this booklet and take full advantage of the features on your mobile phone, here are a few definitions.
GSM (Global System for Mobile Communication)
International standard for cellular communication, guaranteeing compatibility between the various network operators. GSM covers most European countries and many other parts of the world.
SIM (Subscriber Identification Module)
Card containing a chip with all the information required to operate the phone (network and memory information, as well as the subscriber’s personal data). The SIM card fits into a small slot on the back of the phone and is protected by the battery pack.
PIN (Personal Identification Number)
Security code that protects the phone against unauthorised use. The PIN is supplied by the network operator with the SIM card. It may be a four to
PUK (PIN Unblocking Key)
Security code used to unlock the phone when an incorrect PIN has been entered three times in a succession. The
Phone’s Password
Security code used to unlock the phone when you have selected the option to lock it automatically each time it switches on. This is 1 to
SMS (Short Message Service)
Network service sending and receiving messages to and from another subscriber without having to speak to the correspondent. The message created or received (up to 160 characters) can be displayed, received, edited or sent.
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