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Set display options for contacts ................................................................................................................................................................................................................ 167
Language troubleshooting ........................................................................................................................................................................................................................ 220
Wireless network coverage ............................................................................................................................................................................................................ 221
Find information about wireless coverage indicators ............................................................................................................................................................................ 221
Turn off a wireless connection .................................................................................................................................................................................................................. 221
Network connection indicators ................................................................................................................................................................................................................. 221
Turn on wireless coverage notification ................................................................................................................................................................................................... 202
Check the wireless coverage level using a voice command ................................................................................................................................................................... 39
About the preferred wireless network list ............................................................................................................................................................................................... 222
Add a wireless network to the preferred wireless network list ............................................................................................................................................................ 222
Change the order of preferred wireless networks ................................................................................................................................................................................. 223
Delete a wireless network from the preferred wireless network list .................................................................................................................................................. 223
Turn off data service ................................................................................................................................................................................................................................... 223
About roaming ............................................................................................................................................................................................................................................ 224
Switch wireless networks manually ......................................................................................................................................................................................................... 224
Verify the status of network connections and services ........................................................................................................................................................................ 224
Wi-Fi connection settings .......................................................................................................................................................................................................................... 224
Advanced Wi-Fi connection settings ....................................................................................................................................................................................................... 227
UMA connection settings .......................................................................................................................................................................................................................... 229
Wireless network coverage troubleshooting .......................................................................................................................................................................................... 229
Power and battery ............................................................................................................................................................................................................................ 231
Turn off your device ..................................................................................................................................................................................................................................... 231
Set your device to turn on and turn off automatically ........................................................................................................................................................................... 231
Check the battery power level ................................................................................................................................................................................................................... 231
Check the battery power level using a voice command ......................................................................................................................................................................... 40
Reset the device ........................................................................................................................................................................................................................................... 231
Extend battery life ....................................................................................................................................................................................................................................... 231
SIM card ............................................................................................................................................................................................................................................. 233
About the SIM card phone book ............................................................................................................................................................................................................... 165
Load the SIM card phone book ................................................................................................................................................................................................................. 165
Add a contact to your SIM card ............................................................................................................................................................................................................... 165
Copy contacts from your SIM card to your address book ..................................................................................................................................................................... 165
Copy contacts from your address book to your SIM card ..................................................................................................................................................................... 166
Change a SIM card contact ....................................................................................................................................................................................................................... 166
Delete a SIM card contact ......................................................................................................................................................................................................................... 166
Store SMS text messages on your SIM card ............................................................................................................................................................................................. 76
About SIM card security ............................................................................................................................................................................................................................ 235
Protect your SIM card with a PIN code ................................................................................................................................................................................................... 235
Change the SIM card PIN code ................................................................................................................................................................................................................ 235