Motorola i670 manual Entering the PIN, Changing the PIN, Unblocking the PIN, SIM Card Security

Entering the PIN

1When the Enter SIM PIN Code screen appears after you power on your phone, enter your SIM PIN.

2Press A under Ok.

The message SIM Unlocked displays.

Important: If you enter your PIN incorrectly 3 times, your SIM card is blocked. To unblock your SIM card, you must contact Nextel Customer Service. See “Unblocking the PIN” on page 13.

Changing the PIN

Note: The SIM PIN requirement must be turned on in order to access this feature.

1From the main menu, select Settings > Security > Change Password > SIM PIN.

2At the Enter Old SIM PIN screen, enter the current SIM PIN.

3Press A under Ok.

4At the Enter New SIM PIN screen, enter the new 4- to 8-digit SIM PIN.

5Press A under Ok.

6At the Re-enter New SIM PIN screen, re-enter the new SIM PIN to confirm.

7Press A under Ok.

SIM Card Security

Changed: SIM PIN displays.

Unblocking the PIN

If you enter your PIN incorrectly 3 times, your SIM card is blocked. To unblock your SIM card, you must contact Nextel Customer Service to get a PIN Unblock Code (PUK).

Important: If you unsuccessfully enter the PUK code 10 times, your SIM card is permanently blocked and must be replaced. If this happens, all data is lost. You will get a message to contact Nextel Customer Service. Except for making emergency calls, your phone will not function with a blocked SIM card.

To unblock the PIN:

1Press * # m 1.

2At your Nextel Customer Service representative’s request, provide the information needed to give you a PUK code.

3Select Unblock PIN.

4Enter the PUK code.

5Enter a new 4- to 8-digit SIM PIN.

6Re-enter your SIM PIN.

Note: These steps must be performed in quick succession.

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