Set Up Manual Roaming on Your BlackBerry® follow these 5 simple steps:

  1. Press the BlackBerry key on your device to bring up the main menu and select 'Manage Connections' as seen below:
  2. roaming1
  3. Then scroll down to select 'Mobile Network Options' as shown below  
  4. roaming2
  5. Make sure 'Data' and 'Data Roaming' are set to on
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  7. Scroll down and highlight 'Automatic' next to Network Selection Mode and select 'Manual'
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  9. Now you should see all of the available Networks in the area.