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i-2000 User’s Guide
INNOSTREAM Confidential
PAGE : 14 of 92
b) To switch your phone off, press and hold down [END] until you see the power-off
animation.
3.
Security Codes
The security codes are used to protect your phone and SIM card from other person's use and
control access to security and other options within the menus.
You can change the security codes (except SIM Lock Code, PUK Code, PUK2 Code). For more
details, please see the Security Setting menu in section 9.
3.1 PIN
PIN is Personal Identification Number, used to safeguard your SIM card.
PIN code is composed of at least 4 to 8 digits, and usually provided with your SIM card.
If the PIN code is entered incorrectly more than three times in succession, PIN will be
blocked and your SIM card will automatically lock-up and the Enter PUK screen will be
prompted. Once you SIM card is blocked, you must enter the unblock code (PUK) to use your
phone again.
3.2 PUK
PUK is Personal Unblocking Key, used to unblock the blocked SIM card due to incorrectly
entered PIN. PUK code is composed of 8 digits, and usually provided with your SIM card. If
the PUK code is entered incorrectly ten times in succession, PUK will be blocked and your
SIM card will be automatically lock-up and the SIM Blocked message will be displayed. Once
you see the message then you need to contact your network service provider for a new SIM
card.
3.3 PIN2
PIN2 is Personal Identification Number 2, used to access specific function of your SIM card,
for example PIN2 code is used to set a Maximum Cost, Price & Unit or a FDN.
PIN2 code is composed of at least 4 to 8 digits, is only available when your SIM card
supports such functions. If the PIN2 code is entered incorrectly three times in succession,
PIN2 will be blocked and the Enter PUK2 screen will be prompted. Therefore those functions
cannot be used until the unblock code (PUK2) is entered.
3.4 PUK2
PUK2 is Personal Unblocking Key 2, used to unblock the blocked PIN2 due to incorrectly
entered PIN2. PUK2 code is composed of 8 digits and it is only used when those functions