BlackBerry Bold 9930 9900 - My phone number appears as Unknown in the Phone application

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My phone number appears as Unknown in the Phone

application

If your BlackBerry smartphone uses a SIM card, try changing the phone number on your SIM card to change how your
phone number appears in the Phone application.

1. On the home screen or in a folder, click the Options icon.
2. Click Device > Advanced System Settings > SIM Card.
3. Highlight the phone number.
4. Press the

key > Edit SIM Phone Number.

5. Type your phone number.
6. Click OK.