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7: Options
130 User Guide
SIM card
Your Subscriber Information Module (SIM) card stores security
data, information about your service plan, and personal phone
settings. The ID field is set by your service provider.
Enable or disable SIM card security
1. Open the options application. The Options screen appears.
2. Click SIM Card. The SIM Card screen appears.
3. Click the trackwheel. A menu appears.
4. Select one of the following options:
• To enable SIM card security, click Enable Security.
• To disable SIM card security, click Disable Security.
A dialog box appears.
5. In the Enter PIN code field, type your PIN code.
6. Click the trackwheel. The option is saved.
Change the SIM card PIN code
1. Open the options application. The Options screen appears.
2. Click SIM Card. The SIM Card screen appears.
3. Verify that Security Enabled appears at the top of the screen.
4. Click the trackwheel. A menu appears.
Prerequisite: To use SIM card security, the following requirements must be
met:
•
Your service provider must provide you with a SIM card PIN code.
• Your SIM card must be provisioned appropriately.
Warning: If you type a PIN code incorrectly three times, your SIM card does
not function. To use your handheld with that SIM card again, you must ask
your service provider for the personal unblock key (PUK) for your SIM card.