Blackberry 8900, 8910 manual 235

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
Turn on LED notification for wireless coverage	240
Check the status of network connections and services	240
Roaming	240
Preferred wireless network list	242
Troubleshooting: Wireless network coverage	243
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
Check the battery power level	253