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Chapter 13 Settings
V660 User’s Guide
117
1 If you enter the PIN incorrectly three times in succession, the SIM card is
locked. You cannot use the PIN to unlock it. Use the PUK to unlock the SIM
card in this event.
1 If you enter the PUK incorrectly seven times in succession, the SIM card is
locked permanently.
Your PIN and PUK should be supplied along with your SIM card. If not, contact your service
provider.
Select Enable SIM PIN from the Security screen. The following screen displays.
Figure 95 Settings: Enable SIM PIN
13.9.3 Changing PIN2
The PIN2 code protects some settings related to your cellphone service provider, such as fixed
dialing and call barring. You can set PIN2 as a 4-8 digit number.
A PUK2 code is required when you intend to change a locked PIN2. Generally, the PUK2
code is not provided with the SIM card.
1 If you enter an incorrect PUK2 code ten times you will be permanently unable
to change settings that are protected by PIN2.
Select Change PIN2 from the Security screen. The following screen displays.