Wireless network coverage troubleshooting .......................................................................................................................................................................................... 202
Power and battery ........................................................................................................................................................................................................................... 203
Turn off your device .................................................................................................................................................................................................................................... 203
Set your device to turn on and turn off automatically .......................................................................................................................................................................... 203
Check the battery power level .................................................................................................................................................................................................................. 203
Reset the device .......................................................................................................................................................................................................................................... 203
Extend battery life ...................................................................................................................................................................................................................................... 203
SIM card ............................................................................................................................................................................................................................................ 205
About the SIM card phone book ................................................................................................................................................................................................................ 147
Load the SIM card phone book .................................................................................................................................................................................................................. 147
Add a contact to your SIM card ................................................................................................................................................................................................................ 147
Copy contacts from your SIM card to your address book ..................................................................................................................................................................... 147
Change a SIM card contact ....................................................................................................................................................................................................................... 148
Delete a SIM card contact ......................................................................................................................................................................................................................... 148
Store SMS text messages on your SIM card ............................................................................................................................................................................................. 66
About SIM card security ............................................................................................................................................................................................................................ 206
Protect your SIM card with a PIN code ................................................................................................................................................................................................... 207
Change the SIM card PIN code ................................................................................................................................................................................................................ 207
Security ............................................................................................................................................................................................................................................. 209
Security basics ............................................................................................................................................................................................................................................ 209
Encryption .................................................................................................................................................................................................................................................... 210
Password keeper ........................................................................................................................................................................................................................................... 211
Advanced security ....................................................................................................................................................................................................................................... 214
Smart cards .................................................................................................................................................................................................................................................. 215
Security troubleshooting ............................................................................................................................................................................................................................ 216
Third-party application control ..................................................................................................................................................................................................... 217
About permissions for third-party applications ...................................................................................................................................................................................... 217
Reset connection permissions for third-party applications ................................................................................................................................................................. 217
About direct Internet connections for third-party applications ........................................................................................................................................................... 217
Set up a direct Internet connection for a third-party application ....................................................................................................................................................... 217
Set permissions for a third-party application ......................................................................................................................................................................................... 217
Connection permissions for third-party applications ............................................................................................................................................................................ 218
Interaction permissions for third-party applications ............................................................................................................................................................................. 218
Data permissions for third-party applications ....................................................................................................................................................................................... 219
BrickBreaker ...................................................................................................................................................................................................................................... 221
About BrickBreaker ..................................................................................................................................................................................................................................... 221
BrickBreaker capsules ................................................................................................................................................................................................................................. 221
