Reset the device.....................................................................................................................................................................................................................................
Check the battery power level.............................................................................................................................................................................................................
Extend battery life.................................................................................................................................................................................................................................
Format the device memory or a media card......................................................................................................................................................................................
View the amount of available memory...............................................................................................................................................................................................
SIM card........................................................................................................................................................................................................................................
About the SIM card phone book..........................................................................................................................................................................................................
Add a contact to your SIM card...........................................................................................................................................................................................................
Change a SIM card contact..................................................................................................................................................................................................................
Delete a SIM card contact....................................................................................................................................................................................................................
Store SMS text messages on your SIM card......................................................................................................................................................................................
About SIM card security........................................................................................................................................................................................................................
Protect your SIM card with a PIN code..............................................................................................................................................................................................
Change the SIM card PIN code...........................................................................................................................................................................................................
Change the display name for a phone number.................................................................................................................................................................................
Security.........................................................................................................................................................................................................................................
Security basics........................................................................................................................................................................................................................................
Password keeper....................................................................................................................................................................................................................................
Encryption...............................................................................................................................................................................................................................................
Memory cleaning...................................................................................................................................................................................................................................
Certificates..............................................................................................................................................................................................................................................
PGP keys.................................................................................................................................................................................................................................................
Certificate servers..................................................................................................................................................................................................................................
Key stores................................................................................................................................................................................................................................................
Smart cards.............................................................................................................................................................................................................................................
Software tokens.....................................................................................................................................................................................................................................
About security self-tests.......................................................................................................................................................................................................................
Verify security software........................................................................................................................................................................................................................
Third-party application control...........................................................................................................................................................................................................
Security troubleshooting......................................................................................................................................................................................................................
Service books and diagnostic reports.....................................................................................................................................................................................
Service books..........................................................................................................................................................................................................................................
Diagnostic reports.................................................................................................................................................................................................................................
BrickBreaker.................................................................................................................................................................................................................................
About BrickBreaker................................................................................................................................................................................................................................
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