User guide

Table Of Contents
View the size of an application database................................................................................................................................................................................................ 236
Check for application updates.................................................................................................................................................................................................................. 237
Application troubleshooting..................................................................................................................................................................................................................... 237
BlackBerry Device Software...................................................................................................................................................................................................................... 238
About updating the BlackBerry Device Software................................................................................................................................................................................... 238
Update the BlackBerry Device Software over the wireless network.................................................................................................................................................... 238
Return to the previous version of the BlackBerry Device Software..................................................................................................................................................... 239
Delete the previous version of the BlackBerry Device Software.......................................................................................................................................................... 239
Check for BlackBerry Device Software updates that you can install over the wireless network...................................................................................................... 239
About updating the BlackBerry Device Software from a web site....................................................................................................................................................... 239
Update the BlackBerry Device Software from a web site..................................................................................................................................................................... 240
BlackBerry Device Software troubleshooting......................................................................................................................................................................................... 240
Wireless network coverage....................................................................................................................................................................................................................... 242
Turn on the connection to the wireless network.................................................................................................................................................................................... 242
Turn off the connection to the wireless network.................................................................................................................................................................................... 242
Turn on or turn off data service or set roaming options........................................................................................................................................................................ 242
Wireless networks that your device connects to.................................................................................................................................................................................... 243
LED notification for network connections............................................................................................................................................................................................... 243
Turn on LED notification for wireless coverage...................................................................................................................................................................................... 243
Verify the status of network connections and services......................................................................................................................................................................... 244
Roaming...................................................................................................................................................................................................................................................... 244
Preferred wireless network list................................................................................................................................................................................................................. 245
Wireless network coverage troubleshooting........................................................................................................................................................................................... 247
Power, battery, and memory..................................................................................................................................................................................................................... 248
Turn off your device................................................................................................................................................................................................................................... 248
Set your device to turn on and turn off automatically........................................................................................................................................................................... 248
Reset the device......................................................................................................................................................................................................................................... 248
Check the battery power level.................................................................................................................................................................................................................. 248
Extend battery life...................................................................................................................................................................................................................................... 248
Format the device memory or a media card........................................................................................................................................................................................... 249
View the amount of available memory.................................................................................................................................................................................................... 249
Best practice: Conserving memory on your device................................................................................................................................................................................ 249
The application memory on my device is low......................................................................................................................................................................................... 250
SIM card...................................................................................................................................................................................................................................................... 251
About the SIM card phone book............................................................................................................................................................................................................... 251
Add a contact to your SIM card................................................................................................................................................................................................................ 251
Copy contacts from your SIM card to your contact list......................................................................................................................................................................... 251
Copy a contact from your contact list to your SIM card........................................................................................................................................................................ 251