Blackberry Pearl 8110 User Manual
Page 9
Find information about wireless coverage indicators.............................................................................................................................................................................219
Turn off a wireless connection ...................................................................................................................................................................................................................219
Network connection indicators...................................................................................................................................................................................................................219
Turn on wireless coverage notifications...................................................................................................................................................................................................200
Check the wireless coverage level using a voice command.....................................................................................................................................................................39
About the preferred wireless network list................................................................................................................................................................................................220
Add a wireless network to the preferred wireless network list.............................................................................................................................................................220
Change the order of preferred wireless networks....................................................................................................................................................................................221
Delete a wireless network from the preferred wireless network list.....................................................................................................................................................221
Turn off data service......................................................................................................................................................................................................................................221
About roaming...............................................................................................................................................................................................................................................222
Switch wireless networks manually...........................................................................................................................................................................................................222
Verify the status of network connections and services.......................................................................................................................................................................... 222
Wireless network coverage troubleshooting............................................................................................................................................................................................ 222
Power, battery and memory............................................................................................................................................................................................................ 225
Turn off your device......................................................................................................................................................................................................................................225
Set your device to turn on and turn off automatically............................................................................................................................................................................225
Check the battery power level....................................................................................................................................................................................................................225
Check the battery power level using a voice command...........................................................................................................................................................................39
Reset the device............................................................................................................................................................................................................................................225
Extend battery life........................................................................................................................................................................................................................................225
View the amount of available memory on your device...........................................................................................................................................................................226
Best practice: Optimising your device performance...............................................................................................................................................................................226
About the SIM card phone book.................................................................................................................................................................................................................159
Add a contact to your SIM card .................................................................................................................................................................................................................160
Copy contacts from your SIM card to your address book.......................................................................................................................................................................160
Copy a contact from your address book to your SIM card......................................................................................................................................................................160
Change a SIM card contact.........................................................................................................................................................................................................................160
Delete a SIM card contact............................................................................................................................................................................................................................161
Store SMS text messages on your SIM card...............................................................................................................................................................................................83
About SIM card security..............................................................................................................................................................................................................................228
Protect your SIM card with a PIN..............................................................................................................................................................................................................229
Change the SIM card PIN...........................................................................................................................................................................................................................229
Change the display name for a phone number.......................................................................................................................................................................................229
Security basics...............................................................................................................................................................................................................................................231
Password keeper...........................................................................................................................................................................................................................................232
Encryption......................................................................................................................................................................................................................................................234