Motorola i855 manual Entering the PIN, Changing the PIN, Unblocking the PIN, SIM Card Security

When the SIM PIN requirement is on, you are prompted to enter your PIN each time you power on your phone.

Note: If a SIM PIN is required, your phone will not function until the SIM PIN is entered, except for making emergency calls.

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

2Select On or Off.

3Enter the current SIM PIN.

Note: The default SIM PIN is 0000. Change your PIN to prevent fraudulent use of the SIM card (see “Changing the PIN” on page 15).

4Press A under Ok.

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.

SIM Card Security

Important: If you enter your PIN incorrectly 3 times, your SIM card is blocked. To unblock your SIM card, you must contact BoostTM Customer Care. See “Unblocking the PIN”.

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. 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 BoostTM Customer Care to get a PIN Unblock Code (PUK).

15