Blackberry 8520 Version 5.0 User Guide - Page 8

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