Change The Display Name For A Phone Number; About Sim Card Security; Protect Your Sim Card With A Pin Code; Change The Sim Card Pin Code - Blackberry Bold 9790 User Manual

User Guide

Change the display name for a phone number

If your SIM card supports more than one phone number, you can personalize the display name for your phone numbers.
1. On the Home screen or in a folder, click the Options icon.
2. Click Device > Advanced System Settings > SIM Card.
3. Highlight a phone number.
4. Press the key > Edit SIM Phone Number.
5. Type a display name for the phone number.
6. Press the
key on the keyboard.

About SIM card security

You can protect your SIM card with a PIN code to add another level of security to your BlackBerry smartphone. If you lock your
SIM card with a PIN code, other people cannot use their SIM card in your smartphone. Before you can use your SIM card in
another device, you must type the PIN code.

Protect your SIM card with a PIN code

To get your SIM card PIN code, contact your wireless service provider.
Note: If you type the SIM card PIN code incorrectly three times, your SIM card does not function.
1. On the Home screen or in a folder, click the Options icon.
2. Click Device > Advanced System Settings > SIM Card.
3. Press the key > Enable Security.
4. Type your SIM card PIN code.
5. Press the
key on the keyboard.

Change the SIM card PIN code

1. On the Home screen or in a folder, click the Options icon.
2. Click Device > Advanced System Settings > SIM Card.
3. Press the key > Change PIN2 Code.
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SIM card