DID YOU KNOW? You can permanently unlock your SIM card. Select Menu, Preferences, and then Phone Settings. Select the

Security tab and uncheck the Require PIN when phone is used box.

NOTE You need your PIN number to edit your PIN number or remove the locking feature. If you enter an incorrect PIN more times than allowed by Cingular, the SIM card locks. Once the SIM card locks, you need the PUK (PIN Unlock Key) to unlock the SIM card. Contact Cingular for more information and the PUK.

Locking your Treo 750

To protect your personal information, you can lock the system so that you need to enter your password to access any of your information or use other features of your Treo 750.

IMPORTANT If you lock your system, you must enter the exact password to unlock it. If you enter an incorrect password, you are given another chance. Each time an incorrect password is entered, you are

Y O U R P E R S O N A L S E T T I N G S

given progressively longer time periods between your chances to enter the password. If you forget the password, you need to perform a hard reset to resume using your Treo 750. Performing a hard reset deletes all the entries in your Treo

750.However, you can restore all previously synchronized info the next time you sync (see Defining speed-dial buttons.

1Press Start and select Settings.

2On the Personal tab, select Lock .

3On the Password tab, check the Prompt if device unused for box to turn on the password feature.

4Select the first list, and then select how long a period of inactivity must pass before you are prompted to enter a password to unlock the system.

5Select the Password type list, and then select a format for your password.

6Select Password, tap the onscreen

keyboard icon, and enter your password. Then tap the onscreen keyboard icon.

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Palm 750 manual Locking your Treo, Select Password, tap the onscreen