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Manage Connections basics
Check what wireless networks your device connects to
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Check the status of network connections and services
Mobile network
Roaming
About roaming and international roaming
Switch wireless networks manually
Connect to a GSM or UMTS network
Turn on or turn off data service or set roaming options
Set the wireless networks to use for roaming
Preferred wireless network list
About the preferred wireless network list
Add a wireless network to the preferred wireless network list
Delete a wireless network from the preferred wireless network list
Change the order of preferred networks
Mobile network options
Change the connection speed for the wireless network
Turn on flashing LED notification for wireless coverage
Troubleshooting: Mobile network
I cannot connect to a wireless network
I cannot connect to a GSM or UMTS network
Error messages
Data service unavailable
WLAN technology
About connecting to a WLAN
Connect to a WLAN
Connect to a WLAN manually
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WLAN technology troubleshooting
I cannot connect to a WLAN
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User Guide
BlackBerry 9788 Smartphone - 6.0
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Mobile network
Roaming
Preferred wireless network list
Mobile network options
Troubleshooting: Mobile network
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Check the status of network connections and services
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