37
36
UK
21.1
Abbreviations and explanations
GSM Global System of Mobile Communication.
SIM
Subscriber Identity Module.
PIN
Personal Identity Number. Usually refers to PIN1.
Supplied with SIM card; Used to unlock the SIM card.
PUK Personal Unlock Code. Supplied with SIM card. It is
used to unlock the SIM card if you input wrong PIN
code three times consecutively and the SIM card is
locked. You can also use it to modify PIN code.
Summary of Contents for M 300
Page 1: ...MOBILE TELEPHONE M300 USER GUIDE UK V1 ...
Page 2: ...2 ...