LED notification ............................................................................................................................................................................................................................................ 181
Custom notification ..................................................................................................................................................................................................................................... 182
Notification profile troubleshooting ........................................................................................................................................................................................................ 184
BlackBerry Messenger .................................................................................................................................................................................................................... 185
Contacts ........................................................................................................................................................................................................................................................ 185
Conversations .............................................................................................................................................................................................................................................. 187
Availability ................................................................................................................................................................................................................................................... 189
Display and keyboard ...................................................................................................................................................................................................................... 191
Backlighting .................................................................................................................................................................................................................................................. 191
Display settings ........................................................................................................................................................................................................................................... 192
Keyboard settings ....................................................................................................................................................................................................................................... 193
Themes .......................................................................................................................................................................................................................................................... 193
Display troubleshooting ............................................................................................................................................................................................................................. 194
Language ........................................................................................................................................................................................................................................... 195
Set the display language ........................................................................................................................................................................................................................... 195
Add or delete a display language ............................................................................................................................................................................................................. 195
About typing input languages .................................................................................................................................................................................................................. 195
Set the typing input language .................................................................................................................................................................................................................... 86
Set display options for contacts ................................................................................................................................................................................................................ 147
Language troubleshooting ........................................................................................................................................................................................................................ 196
Wireless network coverage ............................................................................................................................................................................................................ 197
Turn on wireless coverage notification .................................................................................................................................................................................................... 182
About the preferred wireless network list ............................................................................................................................................................................................... 197
Turn off data service ................................................................................................................................................................................................................................... 199
About roaming ............................................................................................................................................................................................................................................. 199
Switch wireless networks manually ......................................................................................................................................................................................................... 199
Wireless network coverage troubleshooting .......................................................................................................................................................................................... 200
Power and battery ............................................................................................................................................................................................................................ 201
Turn off your device .................................................................................................................................................................................................................................... 201
Check the battery power level ................................................................................................................................................................................................................... 201