Change The Order Of Preferred Wireless Networks; Delete A Wireless Network From The Preferred Wireless Network List; Turn Off Data Service - Blackberry 8100 SMARTPHONE User Manual

7. Press the Menu key.
8. Click Save.

Change the order of preferred wireless networks

Verify that your wireless service plan includes this service.
1. In the device options, click Mobile Network.
2. Press the Menu key.
3. Click My Preferred Network List.
4. Highlight a wireless network.
5. Press the Menu key.
6. Click Move.
7. Roll the trackball to the new location.
8. Click the trackball.
9. Press the Menu key.
10. Click Save.

Delete a wireless network from the preferred wireless network list

Verify that your wireless service plan includes this service.
1. In the device options, click Mobile Network.
2. Press the Menu key.
3. Click My Preferred Network List.
4. Highlight a wireless network.
5. Press the Menu key.
6. Click Delete.
7. Press the Menu key.
8. Click Save.

Turn off data service

Depending on your wireless service plan, you might be able to turn off data service (email, PIN and MMS messages, and browser service)
on your BlackBerry® device so that only phone and SMS text messaging services are available. For more information, contact your wireless
service provider.
1. In the device options, click Mobile Network.
2. Perform one of the following actions:
• To turn off data service, change the Data Services field to Off.
• To turn off data service when roaming, change the Data Services field to Off When Roaming.
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