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BlackBerry Device Software...................................................................................................................................................................................................................... 235
About updating the BlackBerry Device Software................................................................................................................................................................................... 235
Update the BlackBerry Device Software over the wireless network.................................................................................................................................................... 235
Return to the previous version of the BlackBerry Device Software..................................................................................................................................................... 236
Delete the previous version of the BlackBerry Device Software.......................................................................................................................................................... 236
Check for BlackBerry Device Software updates that you can install over the wireless network...................................................................................................... 236
About updating the BlackBerry Device Software from a web site....................................................................................................................................................... 236
Update the BlackBerry Device Software from a web site..................................................................................................................................................................... 237
Troubleshooting: BlackBerry Device Software....................................................................................................................................................................................... 237
Wireless network coverage....................................................................................................................................................................................................................... 239
Turn on the connection to the wireless network.................................................................................................................................................................................... 239
Turn off the connection to the wireless network.................................................................................................................................................................................... 239
Turn on or turn off data service or set roaming options........................................................................................................................................................................ 239
Wireless networks that your device connects to.................................................................................................................................................................................... 240
Change the connection speed for the wireless network....................................................................................................................................................................... 240
Turn on LED notification for wireless coverage...................................................................................................................................................................................... 240
Check the status of network connections and services......................................................................................................................................................................... 241
Roaming...................................................................................................................................................................................................................................................... 241
Preferred wireless network list................................................................................................................................................................................................................. 242
Troubleshooting: Wireless network coverage......................................................................................................................................................................................... 244
Wi-Fi technology........................................................................................................................................................................................................................................ 245
About connecting to a Wi-Fi network...................................................................................................................................................................................................... 245
Turn on Wi-Fi technology.......................................................................................................................................................................................................................... 245
Connect to a Wi-Fi network...................................................................................................................................................................................................................... 245
Connect to a Wi-Fi network using the Push Button Setup method..................................................................................................................................................... 246
Connect to a Wi-Fi network using the PIN method............................................................................................................................................................................... 246
About Wi-Fi profiles................................................................................................................................................................................................................................... 247
Change the order of Wi-Fi profiles........................................................................................................................................................................................................... 247
Delete a Wi-Fi profile................................................................................................................................................................................................................................. 247
Prevent your device from connecting to a Wi-Fi network..................................................................................................................................................................... 248
Turn off the prompt that appears for hotspots and Wi-Fi networks that you connect to manually................................................................................................. 248
Advanced Wi-Fi connection settings....................................................................................................................................................................................................... 248
UMA connection settings......................................................................................................................................................................................................................... 251
Wi-Fi technology troubleshooting............................................................................................................................................................................................................ 252
Power, battery, and memory..................................................................................................................................................................................................................... 253
Turn off your device................................................................................................................................................................................................................................... 253
Set your device to turn on and turn off automatically........................................................................................................................................................................... 253
Reset the device......................................................................................................................................................................................................................................... 253