Keyboard settings ................................................................................................................................ 186
Themes .............................................................................................................................................. 187
Application list ..................................................................................................................................... 188
Display troubleshooting ......................................................................................................................... 189
Language .......................................................................................................................................... 190
Set the display language ....................................................................................................................... 190
About typing input languages .................................................................................................................. 92
Set the typing input language .................................................................................................................. 92
Language troubleshooting ..................................................................................................................... 191
Wireless network coverage ............................................................................................................... 192
About roaming ..................................................................................................................................... 194
Power and battery ............................................................................................................................. 196
Turn off your device ............................................................................................................................. 196
Check the battery power level ................................................................................................................ 196
Reset the device .................................................................................................................................. 196
Extend battery life ................................................................................................................................ 196
SIM card ........................................................................................................................................... 198
Load the SIM card phone book ............................................................................................................... 150